/* Base Styles & Resets */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

/* CSS Variables for theming */
:root {
  /* Light Mode Colors */
  --bg-color-primary: #f3f7fa; /* Main page background */
  --bg-color-secondary: #eef3f7; /* For sections like #why-mental-health, #graph-section-1 */
  --bg-color-tertiary: #e0f2f7; /* For sections like #quick-explore, #stories */

  --text-color-primary: #222; /* Main text color */
  --text-color-secondary: #555; /* For less prominent text, paragraphs */

  --header-bg: #254E70; /* Navbar background */
  --header-text: #fff; /* Navbar text/icons */
  --nav-link-hover: #A7C7E7; /* Navbar link hover color */

  --accent-color-primary: #3E93AA; /* Main accent blue (e.g., icons, buttons, question number) */
  --accent-color-secondary: #A7C7E7; /* Lighter accent blue (e.g., quiz options, user chat bubble) */

  --card-bg: #fff; /* Background for most cards/sections */
  --card-shadow: rgba(0,0,0,0.1);
  --card-border: #e0e0e0;

  --button-bg-primary: #254E70;
  --button-text-primary: #fff;
  --button-bg-secondary: #5f697c;
  --button-hover-primary: #3E93AA;
  --button-hover-secondary: #7a869a;

  --footer-bg: #254E70;
  --footer-text: #fff;
  --footer-link: #A7C7E7;

  --input-border: #ccc;
  --input-bg: #fff;

  --chat-bg: #f9f9f9;
  --chat-border: #e0e0e0;
  --user-bubble-bg: #A7C7E7;
  --user-bubble-text: #222;
  --model-bubble-bg: #E4EAF2;
  --model-bubble-text: #333;
  --code-block-bg: #f0f0f0;
  --inline-code-bg: #e6e6e6;
  --inline-code-text: #c7254e;

  --error-bg: #ffe0e0;
  --error-text: #cc0000;
  --error-border: #ffb3b3;

  --quiz-header-gradient-start: #c2e9fb;
  --quiz-header-gradient-end: #a1c4fd;
  --quiz-option-bg: #e4eaf2;
  --quiz-option-hover-selected: #A7C7E7;
  --quiz-submit-bg: #47B39C;
  --quiz-submit-hover: #388e7b;

  --story-write-bg-gradient-start: #f0f8ff;
  --story-write-bg-gradient-end: #e0f2f7;
  --story-write-border: #d0e8f2;
  --story-write-shadow: rgba(0,0,0,0.12);
  --story-write-textarea-border: #a7c7e7;
  --story-write-textarea-focus-border: #3E93AA;
  --story-write-textarea-focus-shadow: rgba(62, 147, 170, 0.2);

  /* Specific status/message colors - now using vars */
  --summary-status-good-bg: #d4edda;
  --summary-status-good-text: #155724;
  --summary-status-good-border: #c3e6cb;

  --summary-status-medium-bg: #cce5ff;
  --summary-status-medium-text: #004085;
  --summary-status-medium-border: #b8daff;

  --summary-status-average-bg: #fff3cd;
  --summary-status-average-text: #856404;
  --summary-status-average-border: #ffeeba;

  --summary-status-bad-bg: #f8d7da;
  --summary-status-bad-text: #721c24;
  --summary-status-bad-border: #f5c6cb;

  --table-header-bg: #eef3f7;
  --table-border: #ddd;
  --table-row-even-bg: #f9f9f9;

  --modal-overlay-bg: rgba(0, 0, 0, 0.7);
  --modal-bg: #fff;
  --modal-shadow: rgba(0, 0, 0, 0.3);
  --close-button-color: #888;
  --close-button-hover: #555;
}

/* Dark Mode Colors */
body.dark-mode {
  --bg-color-primary: #1a1a2e;
  --bg-color-secondary: #212845;
  --bg-color-tertiary: #16213e;

  --text-color-primary: #e0e0e0;
  --text-color-secondary: #b0b0b0;

  --header-bg: #0f1a2a;
  --header-text: #fff;
  --nav-link-hover: #3282b8;

  --accent-color-primary: #3282b8;
  --accent-color-secondary: #0f4c75;

  --card-bg: #212845;
  --card-shadow: rgba(0,0,0,0.4);
  --card-border: #4a4a6e;

  --button-bg-primary: #0f4c75;
  --button-text-primary: #fff;
  --button-bg-secondary: #3282b8;
  --button-hover-primary: #3282b8;
  --button-hover-secondary: #0f4c75;

  --footer-bg: #0f1a2a;
  --footer-text: #e0e0e0;
  --footer-link: #3282b8;

  --input-border: #4a4a6e;
  --input-bg: #2c335e;

  --chat-bg: #2c335e;
  --chat-border: #4a4a6e;
  --user-bubble-bg: #0f4c75;
  --user-bubble-text: #e0e0e0;
  --model-bubble-bg: #3282b8;
  --model-bubble-text: #e0e0e0;
  --code-block-bg: #2c335e;
  --inline-code-bg: #4a4a6e;
  --inline-code-text: #ff8080;

  --error-bg: #4a1c24;
  --error-text: #ff8080;
  --error-border: #ff4d4d;

  --quiz-header-gradient-start: #0f1a2a;
  --quiz-header-gradient-end: #16213e;
  --quiz-option-bg: #2c335e;
  --quiz-option-hover-selected: #0f4c75;
  --quiz-submit-bg: #007bff;
  --quiz-submit-hover: #0056b3;

  --story-write-bg-gradient-start: #2c335e;
  --story-write-bg-gradient-end: #212845;
  --story-write-border: #4a4a6e;
  --story-write-shadow: rgba(0,0,0,0.4);
  --story-write-textarea-border: #4a4a6e;
  --story-write-textarea-focus-border: #3282b8;
  --story-write-textarea-focus-shadow: rgba(50, 130, 184, 0.4);

  --summary-status-good-bg: #1f4227;
  --summary-status-good-text: #90ee90;
  --summary-status-good-border: #2e8b57;

  --summary-status-medium-bg: #002b5c;
  --summary-status-medium-text: #89cff0;
  --summary-status-medium-border: #004c99;

  --summary-status-average-bg: #4a3a0a;
  --summary-status-average-text: #ffd700;
  --summary-status-average-border: #ccac00;

  --summary-status-bad-bg: #4a1c24;
  --summary-status-bad-text: #ff8080;
  --summary-status-bad-border: #ff4d4d;

  --table-header-bg: #2c335e;
  --table-border: #4a4a6e;
  --table-row-even-bg: #212845;

  --modal-overlay-bg: rgba(0, 0, 0, 0.85);
  --modal-bg: #212845;
  --modal-shadow: rgba(0, 0, 0, 0.6);
  --close-button-color: #e0e0e0;
  --close-button-hover: #fff;
}


html {
  scroll-padding-top: 60px;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg-color-primary);
  color: var(--text-color-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease; /* Smooth transition */
}

/* Class to prevent scrolling when modal is open */
body.no-scroll {
    overflow: hidden;
}

/* Navbar Styles (Consolidated for all HTML files) */
.navbar {
    background: var(--header-bg);
    color: var(--header-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px var(--card-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-left {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 36px;
    vertical-align: middle;
    margin-right: 10px;
    /* Optional: Add filter for dark mode if logo is dark on light background */
    /* filter: invert(var(--logo-invert, 0)); */
    /* --logo-invert will be 1 in dark mode, 0 in light mode */
    transition: filter 0.3s ease;
}

/* body.dark-mode .logo-img {
    --logo-invert: 1;
} */


.nav-logo-text {
    font-weight: bold;
    font-size: 1.3em;
    letter-spacing: 1px;
    margin-left: 10px;
}

/* Navigation links (Consolidated for all HTML files) */
.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    font-size: smaller;
}

.nav-links li {
    margin-left: 24px;
}

.nav-links a {
    color: var(--header-text);
    text-decoration: none;
    font-size: 1.06em;
    font-weight: 500;
    transition: color 0.18s;
    padding: 20px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    justify-content: center;
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--nav-link-hover);
}

.nav-links i {
    font-size: medium;
}

.nav-links div:active {
    text-decoration: underline;
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    background: none;
    border: none;
    color: var(--header-text);
    font-size: 1.2em;
    cursor: pointer;
    padding: 5px;
    transition: color 0.2s, transform 0.2s;
    margin-left: 15px; /* Space from other nav items */
}

.dark-mode-toggle:hover {
    color: var(--nav-link-hover);
    transform: scale(1.1);
}

/* Mobile Nav Toggle */
.nav-toggle,
.nav-toggle-label {
    display: none;
}


/* Hero Section */
#hero {
  margin-top: 23px;
  background: linear-gradient(90deg, var(--quiz-header-gradient-end) 0%, var(--quiz-header-gradient-start) 100%);
  padding: 80px 0 50px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height:500px;
  text-align: center;
  color: var(--header-bg); /* Text color for hero content */
  transition: background 0.3s ease, color 0.3s ease;
}
.hero-content h1 {
  font-size: 2.8em;
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 1.2em;
  max-width: 700px;
  margin: 0 auto 30px auto;
  color: var(--text-color-primary); /* Ensure hero text changes color */
}
.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
}
.hero-content button {
  background: var(--button-bg-primary);
  color: var(--button-text-primary);
  border: none;
  padding: 12px 35px;
  font-size: 1.3em;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s, transform 0.1s, box-shadow 0.3s ease;
  box-shadow: 0 4px 10px var(--card-shadow);
  margin: 0;
}
.hero-content button.secondary-cta {
    background: var(--button-bg-secondary);
}
.hero-content button:hover {
  background: var(--button-hover-primary);
  transform: translateY(-2px);
}
.hero-content button.secondary-cta:hover {
    background: var(--button-hover-secondary);
}
.hero-content button:active {
  transform: translateY(0);
}

/* Shared button style for retake */
.retake {
    background: var(--button-bg-primary);
    color: var(--button-text-primary);
    border: none;
    padding: 10px 30px;
    font-size: 1.2em;
    margin-top: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}
.retake:hover {
    background: var(--button-hover-primary);
}

/* New Section: Why Mental Health Matters */
#why-mental-health {
    padding: 60px 5%;
    text-align: center;
    background-color: var(--bg-color-secondary);
    transition: background-color 0.3s ease, color 0.3s ease;
}
#why-mental-health h2 {
    color: var(--header-bg);
    margin-bottom: 40px;
    font-size: 2.2em;
}
#why-mental-health .why-mental-health-content p {
    max-width: 800px;
    margin: 0 auto 40px auto;
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--text-color-primary);
}
.why-points {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
.point-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 5px 15px var(--card-shadow);
    padding: 25px;
    flex: 1 1 280px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.2s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}
.point-card:hover {
    transform: translateY(-8px);
}
.point-card i {
    font-size: 3em;
    color: var(--accent-color-primary);
    margin-bottom: 15px;
}
.point-card h3 {
    color: var(--header-bg);
    font-size: 1.5em;
    margin-bottom: 10px;
}
.point-card p {
    font-size: 0.95em;
    color: var(--text-color-secondary);
    line-height: 1.6;
    margin: 0;
}
.call-to-action-text {
    font-size: 1.3em;
    color: var(--header-bg);
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 20px;
}
.button-link {
    display: inline-block;
    text-decoration: none;
}


/* New Section: Quick Explore */
#quick-explore {
    background: var(--bg-color-tertiary);
    padding: 60px 5%;
    text-align: center;
    transition: background-color 0.3s ease;
}
#quick-explore h2 {
    color: var(--header-bg);
    margin-bottom: 40px;
    font-size: 2.2em;
}
.quick-links-grid {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}
.explore-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--card-shadow);
    padding: 25px;
    flex: 1 1 280px;
    max-width: 350px;
    text-decoration: none;
    color: var(--text-color-primary);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease, color 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.explore-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--card-shadow);
}
.explore-card i {
    font-size: 2.5em;
    color: var(--header-bg);
    margin-bottom: 15px;
}
.explore-card h3 {
    color: var(--header-bg);
    font-size: 1.4em;
    margin-bottom: 10px;
}
.explore-card p {
    font-size: 0.95em;
    color: var(--text-color-secondary);
    line-height: 1.6;
    margin: 0;
}


/* Info Section (Common Mental Health Disorders) */
#info {
    padding: 20px;
    text-align: center;
    margin: 50px auto 0 auto;
    transition: background-color 0.3s ease, color 0.3s ease;
}
#info h2 {
    color: var(--header-bg);
    margin-bottom: 30px;
    font-size: 2.2em;
}

.disorders-container, .disorder-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.disorder-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 12px;
    flex: 1 1 200px;
    max-width: 250px;
    margin: 8px;
    box-shadow: 0 2px 8px var(--card-shadow);
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.2s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    border: 1px solid var(--card-border);
}
.disorder-card:hover {
    transform: translateY(-5px);
}
.disorder-card img {
    width: 100%;
    height: 135px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 10px;
}
.disorder-card h3 {
    color: var(--header-bg);
    font-size: 1.4em;
    margin-bottom: 10px;
}
.disorder-card p {
    font-size: 0.95em;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 15px;
    color: var(--text-color-primary);
}


/* Stories Section */
#stories {
    background: var(--bg-color-tertiary);
    margin-top: 70px;
    padding: 40px 5%;
    text-align: center;
    transition: background-color 0.3s ease;
}
#stories h2 {
    color: var(--header-bg);
    margin-bottom: 40px;
    font-size: 2.2em;
}
.story-list, .stories-container {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.story-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    min-width: 250px;
    max-width: 300px;
    box-shadow: 0 8px 20px var(--card-shadow);
    flex: 1 1 250px;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    border: 1px solid var(--card-border);
}
.story-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px var(--card-shadow);
}
.story-card h3 {
    color: var(--header-bg);
    font-size: 1.6em;
    margin-bottom: 15px;
    line-height: 1.3;
}
.story-card p.story-snippet {
    margin: 0 0 15px 0;
    font-style: normal;
    color: var(--text-color-primary);
    flex-grow: 1;
    line-height: 1.7;
    font-size: 1em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}
.story-card span.story-author {
    font-weight: bold;
    color: var(--accent-color-primary);
    text-align: right;
    display: block;
    margin-top: 10px;
    font-size: 0.95em;
}
.story-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

/* General styling for .read-more-btn */
.read-more-btn {
    background: var(--accent-color-primary);
    color: var(--button-text-primary);
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 15px;
    align-self: flex-end;
    font-size: 0.95em;
}
.read-more-btn:hover {
    background: var(--button-bg-primary);
    transform: translateY(-2px);
}


/* Write Your Story Section */
.write-story {
    margin-top: 40px;
    background: linear-gradient(135deg, var(--story-write-bg-gradient-start), var(--story-write-bg-gradient-end));
    border-radius: 15px;
    box-shadow: 0 10px 25px var(--story-write-shadow);
    padding: 35px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    border: 1px solid var(--story-write-border);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.write-story h3 {
    color: var(--header-bg);
    margin-bottom: 15px;
    font-size: 2em;
}
.write-story .story-intro-text {
    font-size: 1.1em;
    color: var(--text-color-primary);
    margin-bottom: 25px;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.write-story textarea {
    width: 100%;
    min-height: 180px;
    border-radius: 10px;
    border: 1px solid var(--story-write-textarea-border);
    padding: 15px;
    font-size: 1.05em;
    resize: vertical;
    box-shadow: inset 0 2px 5px var(--card-shadow);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease, color 0.3s ease;
    background-color: var(--input-bg);
    color: var(--text-color-primary);
}
.write-story textarea:focus {
    border-color: var(--story-write-textarea-focus-border);
    box-shadow: inset 0 2px 5px var(--card-shadow), 0 0 0 4px var(--story-write-textarea-focus-shadow);
    outline: none;
}
.write-story button {
    margin-top: 25px;
    padding: 14px 35px;
    background: var(--button-bg-primary);
    color: var(--button-text-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    box-shadow: 0 5px 15px var(--card-shadow);
}
.write-story button:hover {
    background: var(--button-hover-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--card-shadow);
}
.write-story button:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px var(--card-shadow);
}
/* New classes for saved message styling */
.saved-message-base {
    margin-top: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.saved-message-base.show { /* Use this class to show */
    opacity: 1;
    transform: translateY(0);
}
.saved-message-success {
    background-color: var(--summary-status-good-bg);
    color: var(--summary-status-good-text);
    border: 1px solid var(--summary-status-good-border);
}
.saved-message-warning {
    background-color: var(--summary-status-average-bg); /* Using average for warning */
    color: var(--summary-status-average-text);
    border: 1px solid var(--summary-status-average-border);
}


/* Footer */
footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    text-align: center;
    padding: 18px 0 8px 0;
    margin-top: 35px;
    font-size: 0.9em;
    transition: background-color 0.3s ease, color 0.3s ease;
}
footer a {
    color: var(--footer-link);
    text-decoration: none;
    margin: 0 5px;
}
footer a:hover {
    text-decoration: underline;
}
.logo-img-footer {
    height: 32px;
    vertical-align: middle;
    margin-bottom: -8px;
    margin-right: 8px;
}
.footer-container {
  display: flex;
  align-items: center;
  max-width: 1100px;
  margin: auto;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-container .logo {
  margin-right: 14px;
  height: 32px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}


/* Stats Section (Charts) */
#graph-section-1 {
    padding: 60px 5%;
    text-align: center;
    background-color: var(--bg-color-secondary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

#graph-section-1 h2 {
    color: var(--header-bg);
    margin-bottom: 40px;
    font-size: 2.2em;
}

.stats-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1100px;
    margin: 0 auto;
}

.stats-section {
    flex: 1 1 48%;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 16px var(--card-shadow);
    padding: 28px;
    text-align: center;
    min-width: 350px;
    box-sizing: border-box;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.stats-section .chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.stats-section h3 {
    color: var(--header-bg);
    margin: 0;
    font-size: 1.8em;
}
.maximize-chart-btn {
    background: none;
    border: none;
    color: var(--accent-color-primary);
    font-size: 1.5em;
    cursor: pointer;
    padding: 5px;
    transition: color 0.2s, transform 0.2s;
}
.maximize-chart-btn:hover {
    color: var(--button-bg-primary);
    transform: scale(1.1);
}

canvas {
    max-width: 100%;
    height: auto;
}

/* Animation classes */
.animate {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s ease-out;
}

.animate.show {
    opacity: 1;
    transform: translateY(0);
}

/* AI Chat Section - Specific Styling */
.ai-chat-section {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 8px var(--card-shadow);
    margin: 32px auto 0 auto;
    padding: 24px;
    max-width: 660px;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.ai-chat-section h2 {
    color: var(--header-bg);
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 2em;
}

#gemini-chat-box {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: flex-end;
    margin-bottom: 15px;
}
#gemini-input {
    flex-grow: 1;
    width: auto;
    padding: 10px 12px;
    font-size: 1em;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    resize: vertical;
    min-height: 40px;
    max-height: 120px;
    box-shadow: inset 0 1px 3px var(--card-shadow);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease, color 0.3s ease;
    background-color: var(--input-bg);
    color: var(--text-color-primary);
}
#gemini-input:focus {
    border-color: var(--accent-color-primary);
    box-shadow: 0 0 0 3px var(--story-write-textarea-focus-shadow);
    outline: none;
}

#gemini-chat-box button {
    background: var(--button-bg-primary);
    color: var(--button-text-primary);
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.3s ease;
    box-shadow: 0 3px 6px var(--card-shadow);
}
#gemini-chat-box button:hover {
    background: var(--button-hover-primary);
    transform: translateY(-1px);
}
#gemini-chat-box button:active {
    background: var(--header-bg);
    transform: translateY(0);
}
#gemini-chat-box button:disabled {
    background-color: var(--input-border);
    cursor: not-allowed;
    box-shadow: none;
}


/* Chat response container (the scrollable chat window) */
#gemini-response {
    margin-top: 15px;
    text-align: left;
    min-height: 150px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    padding: 15px;
    background-color: var(--chat-bg);
    box-shadow: inset 0 1px 3px var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Individual Chat Message Styling */
.chat-message {
    padding: 10px 15px;
    border-radius: 18px;
    line-height: 1.6;
    max-width: 85%;
    word-wrap: break-word;
    box-shadow: 0 1px 3px var(--card-shadow);
    clear: both;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.user-message {
    background-color: var(--user-bubble-bg);
    color: var(--user-bubble-text);
    align-self: flex-end;
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.model-message {
    background-color: var(--model-bubble-bg);
    color: var(--model-bubble-text);
    align-self: flex-start;
    margin-right: auto;
    border-bottom-left-radius: 5px;
}

/* Error message styling within chat area */
.chat-message.error-message-style { /* New class for chat-appended errors */
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
    text-align: center;
    align-self: center;
    font-weight: bold;
    border-radius: 8px;
}

/* Markdown elements within messages (important for AI response formatting) */
.model-message p:last-child {
    margin-bottom: 0;
}

.model-message h1, .model-message h2, .model-message h3, .model-message h4, .model-message h5, .model-message h6 {
    color: var(--header-bg); /* Headings within model messages */
    margin-top: 15px;
    margin-bottom: 10px;
    padding-bottom: 0;
    border-bottom: none;
    font-size: 1.3em;
    line-height: 1.3;
}
.model-message h2 { font-size: 1.2em; }
.model-message h3 { font-size: 1.1em; }
.model-message h4 { font-size: 1em; }


.model-message ul, .model-message ol {
    margin-left: 20px;
    margin-bottom: 10px;
    padding: 0;
}

.model-message li {
    margin-bottom: 5px;
}

.model-message pre {
    background-color: var(--code-block-bg);
    padding: 10px;
    border-radius: 6px;
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85em;
    border: 1px solid var(--chat-border);
    line-height: 1.3;
    margin-top: 10px;
    margin-bottom: 10px;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--text-color-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.model-message code {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: var(--inline-code-bg);
    padding: 1px 4px;
    border-radius: 3px;
    color: var(--inline-code-text);
    font-size: 0.9em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Loading Indicator Styling */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    color: var(--header-bg); /* Use header-bg for loading text/dots */
    font-weight: bold;
    flex-shrink: 0;
}

.loading-indicator span {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--header-bg); /* Use header-bg for loading dots */
    margin: 0 5px;
    animation: bounce 0.6s infinite alternate;
}

.loading-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-8px);
    }
}

/* Error Display Styling (for the fixed error box below chat) */
.error-display {
    margin-top: 15px;
    padding: 12px;
    background-color: var(--error-bg);
    border: 1px solid var(--error-border);
    border-radius: 8px;
    color: var(--error-text);
    font-weight: bold;
    flex-shrink: 0;
    text-align: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.error-display #errorMessage {
    word-break: break-all;
}

/* Utility Class */
.hidden {
    display: none !important;
}

/* Quiz Page Specific Styles (for index2.html, but also used by summary in index3.html) */
.quiz-page-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.quiz-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: linear-gradient(90deg, var(--quiz-header-gradient-start) 0%, var(--quiz-header-gradient-end) 100%);
    border-radius: 15px;
    box-shadow: 0 8px 20px var(--card-shadow);
    color: var(--header-bg);
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.quiz-header h1 {
    font-size: 2.5em;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
}

.quiz-header p {
    font-size: 1.1em;
    line-height: 1.6;
    color: var(--header-bg); /* This text is part of the header, so it matches header bg */
    max-width: 600px;
    margin: 0 auto;
}

#quiz {
    margin: 0 auto;
}

.quiz-card {
    background: var(--card-bg);
    box-shadow: 0 8px 20px var(--card-shadow);
    border-radius: 15px;
    padding: 35px;
    margin-bottom: 30px;
    text-align: center;
    border: 1px solid var(--card-border);
    position: relative;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.question-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color-primary);
    color: var(--header-text);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1.1em;
    box-shadow: 0 4px 10px var(--card-shadow);
    z-index: 1;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.quiz-card h2 {
    font-size: 1.8em;
    color: var(--header-bg); /* Quiz question text */
    margin-bottom: 30px;
    line-height: 1.4;
}

.quiz-options {
    display: grid;
    margin: 20px 0;
    gap: 15px;
}

.quiz-options button {
    background: var(--quiz-option-bg);
    color: var(--text-color-primary);
    border: none;
    padding: 15px 20px;
    border-radius: 10px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s, color 0.3s ease;
    box-shadow: 0 2px 8px var(--card-shadow);
}
.quiz-options button.selected, .quiz-options button:hover {
    background: var(--quiz-option-hover-selected);
    color: var(--text-color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--card-shadow);
}
.quiz-options button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--card-shadow);
}

.quiz-nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}
.quiz-nav-buttons button {
    padding: 12px 25px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    background: var(--button-bg-primary);
    color: var(--button-text-primary);
    font-size: 1.1em;
    transition: background 0.2s, transform 0.1s, box-shadow 0.3s ease;
    box-shadow: 0 3px 8px var(--card-shadow);
}
.quiz-nav-buttons button:hover:not(:disabled) {
    background: var(--button-hover-primary);
    transform: translateY(-1px);
}
.quiz-nav-buttons button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}
.quiz-submit {
    background: var(--quiz-submit-bg);
}
.quiz-submit:hover:not(:disabled) {
    background: var(--quiz-submit-hover);
}

/* Quiz Summary Styles */
.summary-section-wrapper {
    max-width: 700px;
    margin: 40px auto;
    padding: 30px;
    background-color: var(--card-bg);
    box-shadow: 0 8px 20px var(--card-shadow);
    border-radius: 15px;
    text-align: center;
    display: none;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.summary-card {
    margin-bottom: 0;
    padding: 0;
    box-shadow: none;
    background: none;
}

.summary-card h3 {
    color: var(--header-bg);
    font-size: 1.8em;
    margin-bottom: 15px;
}
.summary-status {
    font-weight: bold;
    font-size: 1.4em;
    margin: 20px 0;
    padding: 10px 15px;
    border-radius: 8px;
    display: inline-block;
    box-shadow: 0 2px 5px var(--card-shadow);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.summary-status.good {
    color: var(--summary-status-good-text);
    background-color: var(--summary-status-good-bg);
    border: 1px solid var(--summary-status-good-border);
}
.summary-status.average {
    color: var(--summary-status-average-text);
    background-color: var(--summary-status-average-bg);
    border: 1px solid var(--summary-status-average-border);
}
.summary-status.bad {
    color: var(--summary-status-bad-text);
    background-color: var(--summary-status-bad-bg);
    border: 1px solid var(--summary-status-bad-border);
}
.summary-status.medium {
    color: var(--summary-status-medium-text);
    background-color: var(--summary-status-medium-bg);
    border: 1px solid var(--summary-status-medium-border);
}

.summary-card p {
    margin-bottom: 15px;
    font-size: 1.1em;
    line-height: 1.7;
    color: var(--text-color-primary);
}
.summary-card ul {
    list-style-position: inside;
    padding-left: 0;
    margin-bottom: 20px;
    text-align: left;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    border-top: 1px solid var(--card-border);
    padding-top: 15px;
    transition: border-color 0.3s ease;
}
.summary-card ul li {
    margin-bottom: 8px;
    font-size: 1em;
    color: var(--text-color-primary);
}
.summary-card .general-tips-section {
    margin-top: 25px;
    border-top: 1px solid var(--card-border);
    padding-top: 20px;
    text-align: left;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    transition: border-color 0.3s ease;
}
.summary-card .general-tips-section strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1em;
    text-align: center;
    color: var(--header-bg);
}

.summary-card .retake {
    margin-top: 30px;
    padding: 14px 35px;
    font-size: 1.2em;
}
#summary-table {
    width: 100%;
    margin: 18px auto 25px auto;
    border-collapse: collapse;
    max-width: 450px;
    border: 1px solid var(--table-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}
#summary-table th, #summary-table td {
    border: 1px solid var(--card-border);
    padding: 10px 12px;
    font-weight: normal;
    text-align: center;
    transition: border-color 0.3s ease;
}
#summary-table th {
    background: var(--table-header-bg);
    color: var(--header-bg);
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}
#summary-table tr:nth-child(even) {
    background-color: var(--table-row-even-bg);
    transition: background-color 0.3s ease;
}


/* Modal Styles for Stories and Disorders */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
}

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

.modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--modal-bg);
    padding: 30px;
    border-radius: 15px;
    max-width: 700px;
    width: 90%;
    box-shadow: 0 10px 30px var(--modal-shadow);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.modal-overlay:not(.hidden) .modal-content {
    transform: translateY(0);
    opacity: 1;
}

.modal-content h3 {
    color: var(--header-bg);
    font-size: 1.8em;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
}

.modal-content p {
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--text-color-primary);
    margin-bottom: 20px;
    text-align: justify;
}

.modal-content span#modalStoryAuthor {
    display: block;
    text-align: right;
    font-weight: bold;
    color: var(--accent-color-primary);
    font-size: 1em;
    margin-top: 15px;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2.5em;
    font-weight: bold;
    color: var(--close-button-color);
    cursor: pointer;
    transition: color 0.2s;
}

.close-button:hover,
.close-button:focus {
    color: var(--close-button-hover);
}

/* NEW: Styles for Chart Modal */
.chart-modal-content {
    max-width: 95%;
    width: 90%;
    max-height: 90vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chart-modal-content h3 {
    margin-bottom: 15px;
    font-size: 2em;
}

.chart-canvas-container {
    width: 100%;
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.chart-modal-content canvas {
    max-width: 100%;
    max-height: 100%;
    height: auto !important;
    width: auto !important;
}


/* Responsive Styles */
@media (max-width: 768px) {
    .nav-toggle-label {
        display: block;
        cursor: pointer;
        order: 1;
        padding: 10px;
        position: relative;
        z-index: 11;
    }

    .nav-toggle-label span {
        display: block;
        width: 25px;
        height: 3px;
        background-color: var(--header-text);
        margin: 5px 0;
        transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
    }

    .nav-links {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--header-bg);
        flex-direction: column;
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease, padding 0.3s ease, background-color 0.3s ease;
        box-shadow: 0 2px 5px var(--card-shadow);
        z-index: 9;
    }

    .nav-links.active {
        height: auto;
        max-height: 300px;
        padding-bottom: 20px;
    }

    .nav-links li {
        margin: 0;
        text-align: left;
        width: 100%;
    }

    .nav-links a {
        padding: 12px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        justify-content: flex-start;
        gap: 15px;
    }
    .nav-links li:last-child a {
        border-bottom: none;
    }

    .nav-toggle:checked ~ .nav-links {
        height: auto;
        max-height: 300px;
        padding-bottom: 20px;
    }

    /* Hamburger animation */
    .nav-toggle:checked + .nav-toggle-label span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .nav-toggle:checked + .nav-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle:checked + .nav-toggle-label span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .navbar {
        justify-content: space-between;
    }
    .nav-left {
        order: 2;
    }

    .dark-mode-toggle-container {
        width: 100%; /* Make toggle container full width in mobile menu */
        text-align: center;
        padding: 10px 0;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .dark-mode-toggle {
        margin: 0; /* Remove left margin in mobile menu */
    }


    #hero {
        padding: 40px 5%;
    }
    #hero h1 {
        font-size: 2em;
    }
    #hero p {
        font-size: 1em;
    }

    #why-mental-health, #quick-explore, #info, #stories {
        padding: 30px 5%;
    }
    .why-points, .quick-links-grid {
        flex-direction: column;
        gap: 20px;
    }
    .point-card, .explore-card {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .disorder-card, .story-card {
        flex: 1 1 100%;
        max-width: 100%;
        margin: 8px 0;
    }
    .stats-container {
        flex-direction: column;
        gap: 20px;
        padding: 0 5%;
    }
    .stats-section {
        flex: 1 1 auto;
        min-width: unset;
        padding: 20px;
    }
    .stats-section .chart-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .stats-section h3 {
        margin-bottom: 10px;
    }
    .maximize-chart-btn {
        align-self: flex-end;
    }
    canvas {
        width: 100% !important;
        height: auto !important;
        min-height: 200px;
    }
    .ai-chat-section {
        padding: 20px;
        margin: 20px auto;
    }
    #gemini-chat-box {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    #gemini-input {
        width: auto;
    }
    #gemini-chat-box button {
        width: 100%;
    }

    /* Modal responsive adjustments */
    .modal-content {
        padding: 20px;
        width: 95%;
    }
    .modal-content h3 {
        font-size: 1.5em;
    }
    .modal-content p {
        font-size: 1em;
    }
    .close-button {
        font-size: 2em;
        top: 10px;
        right: 15px;
    }

    /* Chart Modal Responsive Adjustments */
    .chart-modal-content {
        width: 95%;
        max-width: 95%;
        padding: 15px;
    }
    .chart-modal-content h3 {
        font-size: 1.6em;
    }
    .chart-canvas-container {
        min-height: 250px;
    }


    /* Write Your Story responsive adjustments */
    .write-story {
        padding: 25px;
    }
    .write-story h3 {
        font-size: 1.8em;
    }
    .write-story .story-intro-text {
        font-size: 1em;
    }
    .write-story textarea {
        min-height: 150px;
    }
    .write-story button {
        padding: 12px 30px;
        font-size: 1.1em;
    }

    /* Quiz specific responsive adjustments */
    .quiz-page-container {
        padding: 0 15px;
    }
    .quiz-header {
        padding: 15px;
        margin-bottom: 30px;
    }
    .quiz-header h1 {
        font-size: 2em;
    }
    .quiz-header p {
        font-size: 0.95em;
    }
    .quiz-card {
        padding: 25px;
        margin-bottom: 20px;
    }
    .quiz-card h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }
    .quiz-options button {
        padding: 12px 15px;
        font-size: 1em;
    }
    .quiz-nav-buttons {
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
    }
    .quiz-nav-buttons button {
        width: 100%;
        padding: 12px 20px;
        font-size: 1em;
    }
}

/* Specific adjustments for smaller mobile screens (e.g., < 480px) */
@media (max-width: 480px) {
    .stats-section {
        padding: 15px;
    }
    .stats-section h3 {
        font-size: 1.5em;
    }
    .stats-section canvas {
        font-size: 0.7em;
    }
    .chart-modal-content h3 {
        font-size: 1.4em;
    }
    .chart-canvas-container {
        min-height: 200px;
    }

    /* Quiz specific adjustments for very small screens */
    .quiz-card h2 {
        font-size: 1.3em;
    }
    .quiz-options button {
        font-size: 0.9em;
        padding: 10px 12px;
    }
    .question-number {
        font-size: 0.9em;
        padding: 6px 12px;
        top: -15px;
    }
}