/*
 * Copyright 2025 Victoria Perez
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Warm neutral color palette - slate blue-grays */
    --color-bg: #f8f9fa;
    --color-surface: #ffffff;
    --color-surface-hover: #f1f3f5;

    --color-primary: #64748b;        /* Slate 500 */
    --color-primary-dark: #475569;    /* Slate 600 */
    --color-primary-light: #94a3b8;   /* Slate 400 */

    --color-accent: #78716c;         /* Stone 500 - warm accent */
    --color-accent-light: #a8a29e;   /* Stone 400 */

    --color-text: #1e293b;           /* Slate 900 */
    --color-text-muted: #64748b;     /* Slate 500 */
    --color-text-light: #94a3b8;     /* Slate 400 */

    --color-border: #e2e8f0;         /* Slate 200 */
    --color-border-focus: #cbd5e1;   /* Slate 300 */

    --color-success: #6b7280;        /* Gray 500 - muted success */
    --color-warning: #f59e0b;
    --color-danger: #dc2626;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Spacing scale (8px base unit) */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 1rem;      /* 16px */
    --space-md: 1.5rem;    /* 24px */
    --space-lg: 2rem;      /* 32px */
    --space-xl: 3rem;      /* 48px */
    --space-2xl: 4rem;     /* 64px */
    --space-3xl: 6rem;     /* 96px */
    --space-4xl: 8rem;     /* 128px */

    /* Type scale */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 2rem;      /* 32px */
    --text-4xl: 2.5rem;    /* 40px */
    --text-5xl: 3.5rem;    /* 56px */

    /* Content widths */
    --width-hero: 800px;
    --width-section: 1000px;
    --width-container: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    padding: 0;
}

/* ===== TWO-COLUMN LAYOUT ===== */
.app-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    grid-template-rows: auto 1fr;
    gap: 0;
    row-gap: 0;
    height: 100vh;
    overflow: hidden;
    max-width: 1600px;
    margin: 0 auto;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background: var(--color-bg);
}

/* Navbar spans full width in app container */
.app-container .landing-navbar {
    grid-column: 1 / -1;
    grid-row: 1;
    position: sticky;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    z-index: 1000;
}

/* Reduce padding on app navbar */
.app-container .navbar-container {
    padding: 0 1rem;
    max-width: none;
    min-height: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Normalize text baselines and remove margins */
.app-container .navbar-container * {
    line-height: 52px;
    margin: 0;
}

.app-container .navbar-logo {
    height: 1.75rem;
    vertical-align: middle;
}

.app-container .share-icon {
    vertical-align: middle;
}

.app-container .navbar-title {
    font-size: 1.125rem;
}

.app-container .navbar-link {
    font-size: 0.9rem;
}

/* ===== WRITING SECTION (LEFT) ===== */
.writing-section {
    grid-column: 1;
    grid-row: 2;
    background: var(--color-surface);
    padding: 1rem 4rem 3rem 4rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s ease;
    overflow-y: auto;
}

.writing-section.warning {
    background: var(--warning-color, #FCF0F2);
    transition: none; /* Disable transition during warning for instant color updates */
}

.writing-section.warning .writing-header,
.writing-section.warning .writing-footer {
    background: var(--warning-color, #FCF0F2);
    transition: none; /* Disable transition during warning for instant color updates */
}

.writing-section.warning .writing-footer {
    border-top-color: var(--warning-color, #FCF0F2);
}

.writing-section.warning .header-stats {
    background: var(--warning-color, #FCF0F2);
    border-color: var(--warning-color, #FCF0F2);
    transition: none; /* Disable transition during warning for instant color updates */
}

.writing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0;
    transition: background 0.3s ease;
}

.header-title-group {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.tool-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.tool-icon-emoji {
    font-size: 3.5rem;
    line-height: 1;
    display: inline-block;
}

.tool-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.tool-warning {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0.25rem 0 0 0;
    font-weight: 400;
    line-height: 1.4;
}

.tool-instructions {
    font-size: 0.875rem;
    color: #999;
    margin: 0.25rem 0 0 0;
    line-height: 1.4;
}

.error-message {
    font-size: 0.875rem;
    color: #999;
    margin: 0.5rem 0 0 0;
    line-height: 1.4;
}

h1 {
    color: var(--color-text);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-logo {
    height: 2rem;
    width: auto;
    vertical-align: middle;
    margin-left: 0.5rem;
}

.header-stats {
    display: flex;
    gap: 2rem;
    padding: 0.4rem 1.25rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: background 0.3s ease, border-color 0.3s ease;
}

#writing-area {
    flex: 1;
    width: 100%;
    min-height: 70vh;
    padding: 1.5rem;
    font-size: 1.125rem;
    line-height: 1.75;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow-y: auto;
    font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all 0.3s ease;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.writing-section.warning #writing-area {
    background: var(--warning-color, #FCF0F2);
    border-color: var(--warning-color, #FCF0F2);
    transition: none; /* Disable transition during warning for instant color updates */
}

#writing-area:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
}

/* Warning state takes precedence over focus state */
.writing-section.warning #writing-area:focus {
    border-color: var(--warning-color, #FCF0F2);
    box-shadow: none;
}

/* Placeholder for contenteditable */
#writing-area:empty:before {
    content: attr(data-placeholder);
    color: var(--color-text-light);
    pointer-events: none;
}

/* Misspelled word styling */
.misspelled {
    text-decoration: underline;
    text-decoration-color: #dc2626;
    text-decoration-thickness: 2px;
    text-decoration-style: wavy;
}

.writing-footer {
    padding: 1rem 1.5rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
    transition: background 0.3s ease, border-top-color 0.3s ease;
}

.writing-footer .toggle-switch-group {
    margin-bottom: 0;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ===== CONTROLS SECTION (RIGHT) ===== */
.controls-section {
    grid-column: 2;
    grid-row: 2;
    background: var(--color-bg);
    padding: 2rem 1.5rem;
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    height: 100%;
}

.stat-inline {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    align-items: center;
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.stat-value {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}

/* ===== TOGGLE SWITCH ===== */
.toggle-switch-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0;
}

/* Tooltip system */
.tooltip-container {
    position: relative;
}

.tooltip-bubble {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.98);
    color: #333;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.5;
    white-space: normal;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    max-width: 240px;
    width: max-content;
}

.tooltip-bubble::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 20px;
    border: 7px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.98);
}

/* Show tooltips on hover */
.tooltip-trigger:hover .tooltip-bubble,
.tooltip-container:hover .tooltip-bubble {
    visibility: visible;
    opacity: 1;
    transform: translateY(-14px);
}

/* Mode buttons with tooltips */
.mode-btn.tooltip-container .tooltip-bubble {
    left: 50%;
    right: auto;
    bottom: 100%;
    top: auto;
    transform: translateX(-50%) translateY(-8px);
    max-width: 140px;
    width: max-content;
    text-align: center;
}

.mode-btn.tooltip-container .tooltip-bubble::after {
    left: 50%;
    right: auto;
    top: 100%;
    bottom: auto;
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.98);
    border-bottom: none;
}

.mode-btn.tooltip-container:hover .tooltip-bubble {
    transform: translateX(-50%) translateY(-14px);
}

/* Fullscreen button tooltip */
.icon-btn-small.tooltip-container .tooltip-bubble {
    right: 100%;
    left: auto;
    top: 50%;
    bottom: auto;
    transform: translateX(-8px) translateY(-50%);
}

.icon-btn-small.tooltip-container .tooltip-bubble::after {
    left: 100%;
    right: auto;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    border: 7px solid transparent;
    border-left-color: rgba(255, 255, 255, 0.98);
    border-top-color: transparent;
}

.icon-btn-small.tooltip-container:hover .tooltip-bubble {
    transform: translateX(-14px) translateY(-50%);
}

/* Mobile: show tooltip on touch/tap */
@media (max-width: 768px) {
    .tooltip-bubble {
        white-space: normal;
        max-width: 220px;
        text-align: left;
        right: 0;
    }

    .tooltip-bubble::after {
        right: 15px;
    }

    /* Center tooltips for buttons on mobile too */
    .mode-btn.tooltip-container .tooltip-bubble,
    .icon-btn-small.tooltip-container .tooltip-bubble {
        left: 50%;
        right: auto;
    }

    .mode-btn.tooltip-container .tooltip-bubble::after,
    .icon-btn-small.tooltip-container .tooltip-bubble::after {
        left: 50%;
        right: auto;
    }
}

.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: 0.3s;
    border-radius: 26px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-primary);
}

input:focus + .slider {
    box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

/* ===== SOUND OPTIONS ===== */
.sound-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.sound-btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    flex: 1;
    min-width: fit-content;
    justify-content: center;
}

.sound-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
}

.sound-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.sound-icon {
    font-size: 1.125rem;
}

.sound-label {
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
}

/* ===== ACCOUNTABILITY MODE OPTIONS ===== */
.mode-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.accountability-modes {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

.mode-btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    flex: 1;
    min-width: fit-content;
    justify-content: center;
}

.mode-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
}

.mode-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Custom tooltip on hover */
.mode-btn {
    position: relative;
}

.mode-btn::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: normal;
    max-width: 150px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.mode-btn:hover::after {
    opacity: 1;
}

/* Hide old ::after tooltip when using new tooltip-bubble system */
.mode-btn.tooltip-container::after,
.accountability-modes .mode-btn::after {
    display: none;
}

.mode-icon {
    font-size: 1.125rem;
}

.mode-name {
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
}

.mode-note {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h3 {
    margin: 0;
}

.icon-btn-small {
    padding: 0.375rem 0.5rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.icon-btn-small:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.icon-btn-small:active {
    transform: translateY(1px);
}

/* Tooltip for icon buttons */
.icon-btn-small::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.icon-btn-small:hover::after {
    opacity: 1;
}

/* Hide old ::after tooltip when using new tooltip-bubble system */
.icon-btn-small.tooltip-container::after {
    display: none;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.control-group h3 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.control-group h3.tooltip-container {
    position: relative;
    display: inline-block;
    cursor: default;
}

.control-group h3.tooltip-container .tooltip-bubble {
    text-transform: none;
    letter-spacing: normal;
}

/* ===== FORM INPUTS ===== */
.input-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.input-inline label {
    flex: 1;
    margin-bottom: 0;
}

.input-inline input[type="number"] {
    width: 80px;
    margin-bottom: 0;
}

label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.label-icon {
    font-size: 1rem;
}

input[type="number"],
select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    transition: all 0.2s ease;
    margin-bottom: 1rem;
}

input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
}

input[type="number"]:disabled,
select:disabled {
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

/* ===== BUTTONS ===== */
.control-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.control-btn:hover:not(:disabled) {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
}

.control-btn:active:not(:disabled) {
    transform: translateY(1px);
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.control-btn.primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.control-btn.primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.control-btn.secondary {
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.control-btn.secondary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.control-btn.secondary:active:not(:disabled) {
    transform: translateY(0);
}

.control-btn.success {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

.control-btn.success:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.control-btn.success.copied {
    background: #059669;
    border-color: #059669;
}

.control-btn.small {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
}

/* Mode switch divider */
.mode-switch-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0 0.75rem 0;
    position: relative;
}

.mode-switch-divider::before,
.mode-switch-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.mode-switch-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* Mode switch button (Think Out Loud / Write It Down) */
.mode-switch-btn {
    width: 100%;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.mode-switch-icon {
    transition: transform 0.3s ease;
}

.mode-switch-btn:hover .mode-switch-icon {
    transform: translateX(4px);
}

.mode-switch-btn:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}

.mode-switch-btn:active {
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
}

/* Primary and secondary control layouts */
.primary-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Back to Home button */
.back-to-home-container {
    margin-top: auto;
    text-align: right;
    padding-top: 2rem;
}

.back-to-home-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.back-to-home-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.mode-toggle {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.mode-toggle:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
}

.mode-toggle.silent {
    background: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.mode-toggle.silent:hover {
    background: #b91c1c;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    .writing-section {
        order: -1; /* Writing section appears first on mobile */
        padding: 1.5rem;
    }

    .controls-section {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding: 1rem 1.5rem;
        gap: 1rem;
        overflow-y: auto;
    }

    .control-group {
        gap: 0.5rem;
    }

    .control-group h3 {
        font-size: 0.875rem;
        margin-bottom: 0.25rem;
    }

    /* Make sound buttons appear in one row on mobile */
    .sound-options {
        gap: 0.375rem;
    }

    .sound-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }

    .sound-icon {
        font-size: 1rem;
    }

    .sound-label {
        font-size: 0.75rem;
    }

    /* Reduce input sizes on mobile */
    .input-inline input {
        padding: 0.375rem 0.5rem;
        font-size: 0.875rem;
    }

    /* Reduce button sizes */
    .control-btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 640px) {
    .writing-section {
        padding: 1rem;
    }

    .controls-section {
        padding: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .stats-bar {
        gap: 1rem;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    #writing-area {
        font-size: 1rem;
        padding: 1rem;
    }

    /* Voice tool mobile improvements */
    .voice-footer {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .recording-indicator {
        font-size: 0.875rem;
        gap: 0.375rem;
    }

    .recording-dot {
        width: 10px;
        height: 10px;
    }

    .voice-footer .toggle-switch-group {
        gap: 0.5rem;
    }

    .toggle-label {
        font-size: 0.8125rem;
    }

    /* Improve touch targets on mobile */
    .control-btn,
    .mode-switch-btn {
        min-height: 44px;
        padding: 0.75rem 1rem;
    }

    .sound-btn,
    .mode-btn {
        min-height: 44px;
    }

    /* Voice transcript on mobile */
    .voice-transcript {
        font-size: 1rem;
        padding: 1rem;
    }

    /* Fullscreen button prominence on mobile */
    .icon-btn-small {
        padding: 0.5rem;
        font-size: 1.25rem;
    }
}

/* ===== LANDING PAGE STYLES ===== */
/* Landing Page Navigation Bar */
.landing-navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0;
    margin-bottom: 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 52px;
    height: 52px;
    margin-bottom: 0;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-home-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.navbar-home-link:hover {
    opacity: 0.7;
}

.navbar-logo {
    height: 1.75rem;
    width: auto;
}

.navbar-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
}

.navbar-right {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.navbar-link:hover {
    color: var(--color-primary);
}

.share-icon {
    width: 16px;
    height: 16px;
}

.share-button {
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

.navbar-right {
    position: relative;
}

.share-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 6rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    z-index: 1001;
    padding: 0.5rem 0;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.2s ease;
}

.share-option:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.share-option-icon {
    width: 20px;
    text-align: center;
    font-weight: 600;
}

@media (max-width: 640px) {
    .share-dropdown {
        right: 0;
    }
    .navbar-container {
        padding: 0 1rem;
    }

    .navbar-title {
        font-size: 1.25rem;
    }

    .navbar-right {
        gap: 1rem;
    }

    .navbar-link {
        font-size: 0.9rem;
    }
}

.landing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    overflow-y: auto;
    z-index: 9999;
    padding: 0;
    margin: 0;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.landing-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Dashboard and Account pages - remove padding since navbar is inside */
#landing-dashboard,
#account-page {
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.landing-hero {
    text-align: center;
    padding: var(--space-lg) var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.landing-logo {
    height: 7rem;
    width: auto;
}

.hero-title {
    font-size: 4rem;  /* 64px - slightly larger for prominence */
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.hero-headline {
    font-size: 3.5rem;  /* 56px */
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
    margin: 0 0 var(--space-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-access {
    font-size: 1.125rem;
    line-height: 1.5;
    color: var(--color-text);
    margin: 0 0 var(--space-xl);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.hero-subheadline {
    font-size: var(--text-xl);
    line-height: 1.6;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button:active {
    transform: translateY(0);
}

.hero-note {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Trust Signals */
.trust-signals {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: var(--width-section);
    margin: 0 auto var(--space-2xl);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.trust-card {
    text-align: center;
    padding: var(--space-md);
}

.trust-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.trust-card h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-xs);
}

.trust-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* FAQ Section */
.faq {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.faq-item {
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
    line-height: 1.4;
}

.faq-answer {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.7;
}

/* FAQ Link Section on Landing Page */
.faq-link-section {
    text-align: center;
    padding: var(--space-md) var(--space-lg);
}

.faq-link-text {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin: 0;
}

.faq-link {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.2s ease;
}

.faq-link:hover {
    color: var(--color-primary-dark);
}

/* FAQ Page */
.faq-page {
    min-height: 100vh;
    background: var(--color-bg);
    padding: 0;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.faq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.faq-nav {
    display: flex;
    gap: 1rem;
}

.nav-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--color-primary-dark);
}

.faq-main {
    background: var(--color-surface);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq-page-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    text-align: center;
    color: var(--color-text);
    margin: 0 0 var(--space-2xl);
    letter-spacing: -0.02em;
}

.faq-cta {
    text-align: center;
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.faq-cta h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-md);
}

/* Landing Sections */
.landing-section {
    padding: var(--space-lg) var(--space-lg);
    max-width: var(--width-section);
    margin: 0 auto var(--space-lg);
}

.section-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    text-align: center;
    color: var(--color-text-muted);
    margin: 0.25rem 0 var(--space-md);
    letter-spacing: -0.01em;
}

/* How It Works */
.how-it-works {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-sm);
    margin-bottom: 0;
}

.step {
    text-align: center;
    padding: var(--space-xs);
}

.step-number {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 0.375rem;
}

.step h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.25rem;
}

.step p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* Timeline */
.timeline {
    background: var(--color-bg);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
}

.timeline-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-lg);
    text-align: center;
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.timeline-marker {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline-marker.normal {
    background: var(--color-surface);
    border: 3px solid var(--color-primary);
}

.timeline-marker.warning-start {
    background: rgba(220, 38, 38, 0.2);
    border: 3px solid rgba(220, 38, 38, 0.5);
}

.timeline-marker.warning-full {
    background: rgba(220, 38, 38, 0.3);
    border: 3px solid rgba(220, 38, 38, 0.6);
}

.timeline-marker.deletion {
    background: var(--color-danger);
    border: 3px solid #991b1b;
}

.timeline-content {
    flex: 1;
}

.timeline-content strong {
    color: var(--color-text);
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-content p {
    color: var(--color-text-muted);
    margin: 0;
    font-size: 0.875rem;
}

.timeline-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(100, 116, 139, 0.1);
    border-radius: var(--radius-sm);
    text-align: center;
    color: var(--color-text);
    font-size: 1rem;
}

/* Stopwatch Visualization */
.stopwatch-container {
    max-width: 400px;
    margin: 2rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.stopwatch {
    width: 100%;
    max-width: 350px;
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.stopwatch-label-text {
    fill: var(--color-text);
    font-size: 14px;
    font-family: inherit;
}

.timeline-note-top {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.timeline-note-bottom {
    margin-top: 1.5rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    font-style: italic;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.feature-card {
    text-align: center;
    padding: var(--space-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.375rem;
}

.feature-card h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.375rem;
}

.feature-card p {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0;
}

/* Audience */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.audience-card {
    text-align: center;
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.audience-emoji {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.audience-card h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-xs);
}

.audience-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* Comparison Table */
.comparison-table {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    border-bottom: 1px solid var(--color-border);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-header {
    background: var(--color-bg);
    font-weight: 600;
}

.comparison-cell {
    padding: 1rem;
    text-align: center;
    border-right: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-cell:first-child {
    text-align: left;
    font-weight: 500;
    justify-content: flex-start;
}

.comparison-cell:last-child {
    border-right: none;
}

.comparison-cell.highlight {
    background: rgba(100, 116, 139, 0.08);
    color: var(--color-primary);
    font-weight: 600;
}

/* Final CTA */
.cta-final {
    text-align: center;
    padding: var(--space-4xl) var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
}

.cta-final-headline {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
}

.cta-final-subheadline {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin: 0 0 var(--space-lg);
}

/* Footer */
.landing-footer {
    text-align: center;
    padding: 3rem 2rem 2rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.landing-footer p {
    margin: 0.5rem 0;
}

.footer-links {
    margin-top: 1rem;
}

.footer-links a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.5rem;
    }

    .hero-subheadline {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .landing-section {
        padding: 3rem 1.5rem;
    }

    .steps-grid,
    .features-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-cell {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        text-align: left;
        justify-content: flex-start;
    }

    .comparison-cell.highlight {
        background: var(--color-surface);
    }

    .comparison-header .comparison-cell:first-child {
        display: none;
    }
}

/* Dual CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 200px;
}

.cta-icon {
    font-size: 2.5rem;
}

.cta-text {
    font-size: 1.1rem;
    font-weight: 600;
}

@media (max-width: 640px) {
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-button {
        width: 100%;
    }
}

/* New CTA Hierarchy */
.cta-buttons-new {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: var(--space-xl) 0;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.cta-primary .cta-icon {
    font-size: 1.5rem;
}

.cta-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.cta-primary:active {
    transform: translateY(0);
}

.cta-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    background: transparent;
    color: var(--color-text-muted);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.cta-secondary:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Mode Comparison Section */
.mode-comparison {
    margin-bottom: var(--space-2xl);
}

/* Mode Boxes (Two-Column Layout) */
.mode-boxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: 0;
}

.mode-box {
    padding: var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
}

.mode-box-primary {
    /* Left box - slightly larger via grid column ratio */
}

.mode-box-secondary {
    /* Right box - slightly smaller via grid column ratio */
}

.mode-header-button {
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    cursor: pointer;
    width: 100%;
    margin-bottom: var(--space-lg);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.mode-header-button:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}

.mode-header-button:active {
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
}

.mode-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mode-icon img {
    width: 96px;
    height: 96px;
    object-fit: contain;
}

.mode-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.mode-access {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.access-icon {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.875rem;
}

.mode-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: var(--space-md);
}

.mode-step:last-child {
    margin-bottom: 0;
}

.mode-step .step-number {
    flex-shrink: 0;
    display: inline-block;
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-size: var(--text-lg);
    font-weight: 700;
    text-align: center;
}

.step-content {
    flex: 1;
}

.step-content h5 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.25rem;
}

.step-content p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .mode-boxes {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .cta-primary {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}

/* Voice Mode Styles */
.voice-section {
    grid-column: 1;
    grid-row: 2;
    background: var(--color-surface);
    padding: 1rem 4rem 3rem 4rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s ease;
    overflow-y: auto;
}

.voice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0;
    transition: background 0.3s ease;
}

.voice-transcript {
    flex: 1;
    width: 100%;
    min-height: 55vh;
    padding: 1.5rem;
    font-size: 1.125rem;
    line-height: 1.75;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow-y: auto;
    font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all 0.3s ease;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.voice-transcript:empty::before {
    content: attr(data-placeholder);
    color: var(--color-text-light);
    pointer-events: none;
}

.voice-footer {
    padding: 1rem 1.5rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
    transition: background 0.3s ease, border-top-color 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.voice-footer .toggle-switch-group {
    margin-bottom: 0;
    margin-left: auto;
    justify-content: flex-end;
    gap: 0.75rem;
}

.recording-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-weight: 600;
}

.recording-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: recordingPulse 1.5s ease-in-out infinite;
}

.recording-text {
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes recordingPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.2);
    }
}

@keyframes textPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Pulse effect for button when listening for auto-start */
.control-btn.listening {
    animation: buttonPulse 2s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(var(--accent-rgb, 196, 67, 73), 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(var(--accent-rgb, 196, 67, 73), 0);
    }
}

.input-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.input-block label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.input-block input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.input-block input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.input-block input::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

select {
    padding: 0.5rem 2rem 0.5rem 0.5rem;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    background: var(--bg-color);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

select:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Voice Mode Topic Input */
.voice-topic-container {
    margin-top: 1rem;
}

.voice-topic-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.voice-topic-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color 0.2s;
    background: var(--color-surface);
    color: var(--color-text);
    resize: vertical;
    min-height: 70px;
}

.voice-topic-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.voice-topic-input::placeholder {
    color: var(--color-text-light);
    font-style: italic;
}
/* ===== AUTHENTICATION MODAL ===== */

/* Auth button in navbar */
.auth-button {
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.auth-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* User menu (shown when logged in) */
.user-menu {
    position: relative;
    display: flex;
    align-items: center;
}

/* User profile trigger button */
.user-profile-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.user-profile-trigger:hover {
    background-color: var(--color-surface);
}

/* User avatar */
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
}

/* User name next to avatar */
.user-name {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
}

/* Dropdown chevron */
.dropdown-chevron {
    color: var(--color-text-muted);
    transition: transform 0.2s ease;
}

.user-profile-trigger[aria-expanded="true"] .dropdown-chevron {
    transform: rotate(180deg);
}

/* User dropdown menu */
.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 240px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    z-index: 1000;
}

/* Dropdown header with user info */
.user-dropdown-header {
    padding: 0.75rem 1rem;
}

.user-dropdown-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.user-dropdown-email {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Dropdown divider */
.user-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.5rem 0;
}

/* Dropdown menu items */
.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 0.9rem;
    color: var(--color-text);
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.user-dropdown-item:hover {
    background-color: var(--color-surface);
}

.dropdown-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* ===== DASHBOARD (LOGGED-IN HOME) ===== */
.dashboard-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-md);
    padding-top: calc(52px + var(--space-md)); /* Add space for sticky navbar (52px height) */
}

.dashboard-header {
    text-align: center;
    margin-bottom: var(--space-md);
}

.dashboard-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.dashboard-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
}

.dashboard-actions {
    margin-bottom: var(--space-xl);
}

.dashboard-actions h2 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    text-align: center;
}

.dashboard-stats-section {
    margin-top: var(--space-xl);
}

.dashboard-section-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    text-align: center;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

/* ===== ACCOUNT PAGE ===== */
.account-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    padding-top: calc(52px + var(--space-xl)); /* Add space for sticky navbar (52px height) */
}

.account-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
}

.account-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.account-section h2 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-border);
}

.account-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.account-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-weight: 500;
    color: var(--color-text-muted);
}

.info-value {
    font-weight: 600;
    color: var(--color-text);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.stat-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary-light);
}

.stat-card.active {
    border-color: var(--color-primary);
    background: var(--color-surface);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Stat Detail Panel */
.stat-detail-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    display: none;
    animation: slideDown 0.3s ease;
}

.stat-detail-panel.active {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.stat-detail-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
}

.stat-detail-close {
    background: none;
    border: none;
    font-size: var(--text-2xl);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.stat-detail-close:hover {
    color: var(--color-text);
}

.stat-detail-definition {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.stat-detail-content {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.stats-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-align: center;
    font-style: italic;
}

.back-button {
    background: transparent;
    border: none;
    color: var(--color-primary);
    font-size: var(--text-base);
    font-weight: 500;
    cursor: pointer;
    padding: var(--space-sm) 0;
    margin-bottom: var(--space-md);
    transition: color 0.2s ease;
}

.back-button:hover {
    color: var(--color-primary-dark);
}

/* Modal Overlay */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Modal Content */
.auth-modal-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-width: 440px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Close button */
.auth-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-modal-close:hover {
    color: var(--color-text);
}

/* Modal title */
#auth-modal-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

/* Form styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.auth-form-standalone {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background: var(--color-bg);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s;
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
}

.form-hint {
    font-size: 0.813rem;
    color: var(--color-text-muted);
    margin-top: -0.25rem;
}

/* Checkbox Group Styles */
.checkbox-group {
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 0.125rem;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.checkbox-text {
    color: var(--color-text);
    flex: 1;
}

.checkbox-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.checkbox-text a:hover {
    color: var(--color-primary-dark);
}

/* Error and success messages */
.auth-error,
.auth-success {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin: -0.5rem 0 0.5rem 0;
}

.auth-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.auth-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

/* Submit button */
.auth-submit-button {
    background: var(--color-primary);
    color: white;
    padding: 0.875rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0.5rem;
}

.auth-submit-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.3);
}

.auth-submit-button:active {
    transform: translateY(0);
}

.auth-submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Toggle between login/signup */
.auth-toggle {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.auth-toggle-link {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    font-size: inherit;
}

.auth-toggle-link:hover {
    color: var(--color-primary-dark);
}

/* Forgot Password Link */
.form-forgot-password {
    text-align: right;
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
}

.forgot-password-link {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    padding: 0;
    transition: color 0.2s;
}

.forgot-password-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Auth Form Description */
.auth-form-description {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Divider */
.auth-divider {
    position: relative;
    text-align: center;
    margin: 1rem 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-border);
}

.auth-divider span {
    position: relative;
    background: white;
    padding: 0 1rem;
    font-size: 0.813rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* OAuth provider buttons */
.auth-provider-button {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
    font-size: 0.938rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--color-text);
}

.auth-provider-button:hover {
    border-color: var(--color-border-focus);
    background: var(--color-surface-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.auth-provider-button.google {
    border-color: #dadce0;
}

.auth-provider-button.google:hover {
    background: #f8f9fa;
    border-color: #dadce0;
}

.provider-icon {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-modal-content {
        padding: 1.25rem 1rem;
        max-width: 100%;
        width: 95%;
    }

    #auth-modal-title {
        font-size: 1.5rem;
    }

    .user-menu {
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
    }

    .user-email {
        font-size: 0.813rem;
    }
}