/* Custom Font */
@font-face {
    font-family: 'Dungeon';
    src: url('DUNGRG__.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* Custom Font */
@font-face {
    font-family: 'Pixel';
    src: url('FantasyDraft.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* Custom Font */
@font-face {
    font-family: 'Depths';
    src: url('Dungeon_Depths.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
    /* Dark Mode Theme - Blues/Greys/Blacks */
    --md-sys-color-primary: #ade0f5;
    --md-sys-color-on-primary: #0e4961;
    --md-sys-color-primary-container: #5e7f8f;
    --md-sys-color-on-primary-container: #D3E4FD;

    --md-sys-color-secondary: #BAC8DB;
    --md-sys-color-on-secondary: #243140;
    --md-sys-color-secondary-container: #3A4857;
    --md-sys-color-on-secondary-container: #D6E3F7;

    --md-sys-color-tertiary: #ffe3bc;
    --md-sys-color-on-tertiary: #1F1635;
    --md-sys-color-tertiary-container: #455f70;
    --md-sys-color-on-tertiary-container: #ffe3bc;

    --md-sys-color-surface: #1f2e37;
    --md-sys-color-surface-dim: #0F1419;
    --md-sys-color-surface-bright: #34393E;
    --md-sys-color-surface-container-lowest: #0A0E13;
    --md-sys-color-surface-container-low: #171C21;
    --md-sys-color-surface-container: #3a4247;
    --md-sys-color-surface-container-high: #252A30;
    --md-sys-color-surface-container-highest: #30353B;

    --md-sys-color-on-surface: #E1E3E6;
    --md-sys-color-on-surface-variant: #C1C7CE;

    --md-sys-color-outline: #8B9198;
    --md-sys-color-outline-variant: #80685e;

    --md-sys-color-error: #FFB4AB;
    --md-sys-color-on-error: #690005;
    --md-sys-color-error-container: #93000A;
    --md-sys-color-on-error-container: #FFDAD6;

    /* Material 3 Expressive - Increased corner radius */
    --md-sys-shape-corner-none: 0px;
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;

    /* Sidebar width */
    --sidebar-width: 320px;

    /* Font Variables */
    --font-primary: 'Pixel', serif;
    --font-masthead: 'Depths', serif;
    --font-sidebar: 'Pixel', serif;
    --font-post-title: 'Pixel', serif;
    --font-post-body: 'Pixel', serif;
    --font-post-label: 'Pixel', serif;
    --font-conversation: 'Pixel', serif;
    --font-quote: 'Dungeon', serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100vh;
    overflow: hidden;
}

body {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    font-family: var(--font-primary);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

/* Masthead - Material 3 Expressive */
.masthead {
    position: relative;
    width: 100%;
    min-height: 200px;
    background-image: url('masthead.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow: visible;
    padding: 15px 20px 15px;
}

.masthead-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(15, 20, 25, 0.3) 0%, rgba(15, 20, 25, 0.85) 100%);
}

.masthead-title {
    position: relative;
    z-index: 2;
    font-family: var(--font-masthead);
    font-size: 36px;
    color: var(--md-sys-color-on-primary-container);
    margin: 0 0 20px 0;
    text-align: center;
    text-shadow: 0px 4px 12px rgba(0, 0, 0, 0.8);
    letter-spacing: 3px;
}

.masthead-portraits {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    width: 100%;
    max-width: 50%;
    flex-wrap: wrap;
}

.portrait-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.masthead-portrait {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--md-sys-color-tertiary);
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.masthead-portrait:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 16px rgba(0, 0, 0, 0.8);
}

.portrait-name {
    font-family: var(--font-quote);
    font-size: 30px;
    color: var(--md-sys-color-on-primary-container);
    text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
}

/* Main Container */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
    height: calc(100vh - 380px);
    /* Subtract masthead min-height */
}

/* Sidebar - Material 3 Expressive Navigation Rail */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--md-sys-color-surface-container);
    border-right: 1px solid var(--md-sys-color-outline-variant);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.sidebar-header {
    padding: 32px 24px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    background-color: var(--md-sys-color-surface-container-high);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 28px;
    font-weight: 600;
    color: var(--md-sys-color-primary);
    font-family: var(--font-sidebar);
    letter-spacing: 0.5px;
    text-align: center;
}

.sidebar-toggle-btn {
    display: none;
}

.session-list {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--md-sys-color-outline-variant) transparent;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    background-color: var(--md-sys-color-surface-container-high);
}

.campaign-details-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 16px;
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: none;
    border-radius: var(--md-sys-shape-corner-medium);
    cursor: pointer;
    font-family: var(--font-sidebar);
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0px 2px 4px rgba(160, 160, 160, 0.258);
}

.campaign-details-btn:hover {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    transform: translateY(-2px);
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
}

.campaign-details-btn .material-symbols-outlined {
    font-size: 24px;
}

.campaign-details-btn.active {
    background-color: var(--md-sys-color-primary);
    outline: 2px solid var(--md-sys-color-outline);
}

.session-list::-webkit-scrollbar {
    width: 8px;
}

.session-list::-webkit-scrollbar-track {
    background: transparent;
}

.session-list::-webkit-scrollbar-thumb {
    background-color: var(--md-sys-color-outline-variant);
    border-radius: 4px;
}

/* Session Item - Material 3 Expressive */
.session-item {
    padding: 20px 24px;
    margin: 8px 12px;
    cursor: pointer;
    border-radius: var(--md-sys-shape-corner-large);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    position: relative;
}

.session-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background-color: var(--md-sys-color-primary);
    border-radius: 0 4px 4px 0;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.session-item:hover {
    background-color: var(--md-sys-color-surface-container-high);
    transform: translateX(4px);
}

.session-item:hover::before {
    height: 60%;
}

.session-item.active {
    background-color: var(--md-sys-color-primary-container);
}

.session-item.active::before {
    height: 80%;
}

.session-item-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    font-family: var(--font-sidebar);
    letter-spacing: 0.5px;
}

.session-item.active .session-item-number {
    color: var(--md-sys-color-on-primary-container);
}

.session-item-icon {
    font-size: 36px;
    color: var(--md-sys-color-primary);
    margin-bottom: 4px;
}

.session-item.active .session-item-icon {
    color: var(--md-sys-color-on-primary-container);
}

.session-item-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
    font-family: var(--font-sidebar);
    line-height: 1.2;
}

.session-item.active .session-item-title {
    color: var(--md-sys-color-on-primary-container);
}

.session-item-date {
    font-size: 16px;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-family: var(--font-sidebar);
    opacity: 0.9;
}

.session-item.active .session-item-date {
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.85;
}

.session-item-count {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    font-family: var(--font-sidebar);
    opacity: 0.75;
}

.session-item.active .session-item-count {
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.7;
}

.loading-sessions {
    padding: 32px 24px;
    text-align: center;
    color: var(--md-sys-color-on-surface-variant);
    font-family: var(--font-sidebar);
}

/* Content Area */
.content-area {
    flex: 1;
    overflow-y: auto;
    background-color: var(--md-sys-color-surface);
    scrollbar-width: thin;
    scrollbar-color: var(--md-sys-color-outline-variant) transparent;
}

.content-area::-webkit-scrollbar {
    width: 12px;
}

.content-area::-webkit-scrollbar-track {
    background: transparent;
}

.content-area::-webkit-scrollbar-thumb {
    background-color: var(--md-sys-color-outline-variant);
    border-radius: 6px;
}

.session-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 48px 32px 80px;
}

.welcome-message {
    text-align: center;
    padding: 80px 32px;
    color: var(--md-sys-color-on-surface-variant);
    font-family: var(--font-post-body);
}

.welcome-message h2 {
    color: var(--md-sys-color-on-surface);
    margin-bottom: 20px;
    font-size: 32px;
    font-family: var(--font-post-title);
}

/* Session Header - Material 3 Expressive */
.session-header {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--md-sys-color-outline-variant);
}

.session-header-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin: 0 0 12px 0;
    font-family: var(--font-post-title);
    letter-spacing: 0.5px;
}

.session-header-date {
    font-size: 16px;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-post-body);
}

/* Post Cards - Material 3 Expressive */
.post-card {
    background-color: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-extra-large);
    overflow: hidden;
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 2px 6px rgba(0, 0, 0, 0.15);
    margin-bottom: 32px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.post-card:hover {
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.4), 0px 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.post-card.recap-card {
    border-left: 6px solid var(--md-sys-color-primary);
    background: linear-gradient(135deg, var(--md-sys-color-surface-container) 0%, var(--md-sys-color-surface-container-high) 100%);
}

.card-padding {
    padding: 16px;
}

.post-type-label {
    font-size: 11px;
    color: var(--md-sys-color-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-bottom: 12px;
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(168, 199, 250, 0.12);
    border-radius: var(--md-sys-shape-corner-small);
    font-family: var(--font-post-label);
}

.text-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 20px 0;
    color: var(--md-sys-color-on-surface);
    font-family: var(--font-post-title);
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.text-body {
    line-height: 1.8;
    color: var(--md-sys-color-on-surface-variant);
    font-family: var(--font-post-body);
    font-size: 18px;
}

.text-body p {
    margin-top: 0;
    margin-bottom: 20px;
}

.text-body p:last-child {
    margin-bottom: 0;
}

.text-body a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.text-body a:hover {
    color: var(--md-sys-color-on-primary-container);
    text-decoration: underline;
}

.text-body ul,
.text-body ol {
    padding-left: 28px;
    margin: 0 0 20px 0;
}

.text-body li {
    margin-bottom: 12px;
}

.text-body blockquote {
    border-left: 4px solid var(--md-sys-color-primary);
    margin: 24px 0;
    padding-left: 20px;
    font-style: italic;
    color: var(--md-sys-color-on-surface);
    background-color: rgba(168, 199, 250, 0.05);
    padding: 16px 20px;
    border-radius: 0 var(--md-sys-shape-corner-medium) var(--md-sys-shape-corner-medium) 0;
}

.text-body strong {
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
}

.text-body h1,
.text-body h2,
.text-body h3 {
    color: var(--md-sys-color-on-surface);
    margin-top: 32px;
    margin-bottom: 16px;
    font-family: var(--font-post-title);
    letter-spacing: 0.5px;
}

.text-body h2 {
    font-size: 24px;
}

.text-body h3 {
    font-size: 20px;
}

/* Chat Styles - Material 3 Expressive */
.chat-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.chat-bubble-row {
    display: flex;
    flex-direction: column;
    max-width: 75%;
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-bubble-row.left {
    align-self: flex-start;
}

.chat-bubble-row.right {
    align-self: flex-end;
    align-items: flex-end;
}

.speaker-name {
    font-size: 16px;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 6px;
    margin-left: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-conversation);
    display: flex;
    align-items: center;
    gap: 10px;
}

.speaker-portrait {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--md-sys-color-outline-variant);
    flex-shrink: 0;
}

.chat-bubble-row.right .speaker-name {
    margin-left: 0;
    margin-right: 16px;
}

.chat-bubble {
    padding: 16px 20px;
    border-radius: var(--md-sys-shape-corner-large);
    line-height: 1.6;
    word-wrap: break-word;
    font-family: var(--font-conversation);
    font-size: 16px;
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.2);
}

.chat-bubble.left {
    background-color: var(--md-sys-color-secondary-container);
    border-bottom-left-radius: var(--md-sys-shape-corner-extra-small);
    color: var(--md-sys-color-on-secondary-container);
}

.chat-bubble.right {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-bottom-right-radius: var(--md-sys-shape-corner-extra-small);
}

/* Quote Styles - Material 3 Expressive */
.quote-card {
    background: linear-gradient(135deg, var(--md-sys-color-tertiary-container) 0%, rgba(16, 87, 86, 0.6) 100%);
    border: 1px solid rgba(199, 102, 28, 0.2);
    border-left: 6px solid var(--md-sys-color-primary-container);
}

.character-card {
    background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, rgba(46, 60, 70, 0.8) 100%);
    border-left: 6px solid var(--md-sys-color-tertiary);
}

.location-card {
    background: linear-gradient(135deg, #3d3324 0%, rgba(30, 25, 20, 0.85) 100%);
    border-left: 6px solid #c5a059;
}

.travel-card {
    background: linear-gradient(135deg, #1D7DAB 0%, rgba(10, 35, 50, 0.85) 100%);
    border-left: 6px solid #49A9D9;
}

.travel-card.variant-land {
    background: linear-gradient(135deg, #57873B 0%, rgba(25, 40, 15, 0.85) 100%);
    border-left: 6px solid #82B366;
}

.text-card {
    border-left: 6px solid var(--md-sys-color-outline);
}

.conversation-card {
    border-left: 6px solid var(--md-sys-color-secondary);
}

.quote-text {
    font-size: 44px;
    font-style: italic;
    margin: 16px 0;
    color: var(--md-sys-color-on-tertiary-container);
    line-height: 1.5;
    font-family: var(--font-quote);
    position: relative;
    padding-left: 24px;
    text-align: center;
}

.quote-text::before {
    content: '"';
    font-size: 96px;
    line-height: 0.5;
    color: var(--md-sys-color-tertiary);
    opacity: 0.3;
    display: block;
    margin-bottom: -16px;
    font-family: var(--font-quote);
    position: absolute;
    left: -8px;
    top: 24px;
}

.quote-author {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--md-sys-color-tertiary);
    margin-top: 28px;
    letter-spacing: 1.5px;
    font-size: 24px;
    font-family: var(--font-quote);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}

.author-portrait {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--md-sys-color-tertiary);
    flex-shrink: 0;
}

/* Character Introduction Style */
.character-intro-card {
    display: flex;
    gap: 40px;
    align-items: stretch;
}

.character-portrait-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 200px;
    flex-shrink: 0;
}

.character-portrait {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--md-sys-color-tertiary);
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.6);
}

.char-intro-name {
    font-family: var(--font-quote);
    font-size: 40px;
    color: var(--md-sys-color-on-primary-container);
    text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
    text-align: center;
}

.character-description-column {
    flex: 1;
    font-family: var(--font-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.character-description-column .text-body {
    margin-top: 12px;
}

/* Location Style */
.location-intro-card {
    display: flex;
    gap: 40px;
    align-items: stretch;
}

.location-icon-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 200px;
    flex-shrink: 0;
}

.location-icon {
    font-size: 150px;
    color: #c5a059;
    text-shadow: 0px 4px 12px rgba(0, 0, 0, 0.4);
    line-height: 1;
}

.location-intro-name {
    font-family: var(--font-quote);
    font-size: 40px;
    color: var(--md-sys-color-on-primary-container);
    text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
    text-align: center;
}

.location-description-column {
    flex: 1;
    font-family: var(--font-primary);
    display: flex;
    flex-direction: column;
    text-align: center;
}

.location-description-column .text-body {
    margin-top: 12px;
}

/* Travel Style */
.travel-visualization {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 32px 0;
    margin-bottom: 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--md-sys-shape-corner-medium);
}

.travel-icon-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 140px;
    flex-shrink: 0;
}

.travel-point-icon {
    font-size: 48px;
    color: #49A9D9;
    text-shadow: 0px 4px 12px rgba(0, 0, 0, 0.4);
}

.travel-point-label {
    font-family: var(--font-quote);
    font-size: 30px;
    color: var(--md-sys-color-on-primary-container);
    text-align: center;
    line-height: 1.2;
}

.travel-path-container {
    flex: 1;
    position: relative;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.travel-wave {
    width: 100%;
    height: 40px;
    overflow: visible;
}

.travel-wave-path {
    fill: none;
    stroke: #49A9D9;
    stroke-width: 2;
    stroke-dasharray: 6 4;
    opacity: 0.6;
}

.travel-visualization.variant-land .travel-wave-path {
    stroke: #82B366;
}

.travel-visualization.variant-land .travel-point-icon {
    color: #82B366;
}

.travel-ship-icon {
    position: absolute;
    font-size: 60px;
    color: #A8DFFF;
    top: 50%;
    transform: translateY(-50%);
    animation: ship-bob 3s ease-in-out infinite;
    text-shadow: 0px 4px 8px rgba(0, 0, 0, 0.4);
}

.travel-visualization.variant-land .travel-ship-icon {
    color: #D5E8D4;
}

.travel-card .text-body {
    text-align: center;
}

@keyframes ship-bob {

    0%,
    100% {
        transform: translateY(-50%) rotate(-5deg);
    }

    50% {
        transform: translateY(-70%) rotate(5deg);
    }
}

@media (max-width: 768px) {

    .character-intro-card,
    .location-intro-card,
    .travel-visualization {
        flex-direction: column;
        align-items: center;
        gap: 24px;
        text-align: center;
    }

    .character-portrait-column,
    .location-icon-column,
    .travel-icon-point {
        width: 100%;
    }

    .char-intro-name,
    .location-intro-name {
        font-size: 32px;
    }

    .travel-path-container {
        width: 100%;
        max-width: 300px;
        height: 100px;
    }

    .travel-wave {
        transform: rotate(90deg);
        width: 60px;
        height: 100%;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 60;
    width: 56px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-large);
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: none;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3), 0px 8px 16px rgba(0, 0, 0, 0.15);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-btn:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.4), 0px 12px 24px rgba(0, 0, 0, 0.2);
}

.mobile-menu-btn:active {
    transform: scale(0.95);
}

/* Toast Notifications */
.success-toast,
.error-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 16px 28px;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.4), 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 90%;
    text-align: center;
    font-family: var(--font-primary);
    font-weight: 500;
}

.success-toast {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.error-toast {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

@keyframes slideUp {
    from {
        bottom: 70px;
        opacity: 0;
    }

    to {
        bottom: 100px;
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .masthead {
        height: auto;
        min-height: 200px;
        padding: 30px 15px 30px;
    }

    .masthead-title {
        font-size: 28px;
        letter-spacing: 2px;
        margin-bottom: 30px;
    }

    .masthead-portraits {
        max-width: 90%;
        gap: 25px;
    }

    .masthead-portrait {
        width: 60px;
        height: 60px;
        border: 2px solid var(--md-sys-color-tertiary);
    }

    .portrait-name {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.3);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle-btn {
        display: none;
    }

    .content-area {
        width: 100%;
    }

    .session-content {
        padding: 32px 20px 64px;
    }

    .session-header-title {
        font-size: 36px;
    }

    .text-title {
        font-size: 24px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

*:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 3px;
    border-radius: var(--md-sys-shape-corner-extra-small);
}

button:focus-visible {
    outline-offset: 4px;
}

/* Location Characters List */
.location-characters {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 16px;
    gap: 16px;
    margin-top: auto;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.location-character-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    max-width: 60px;
}

.location-character-portrait {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--md-sys-color-tertiary);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.location-character-item:hover .location-character-portrait {
    transform: scale(1.1);
}

.location-character-name {
    font-size: 10px;
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
    font-family: var(--font-post-label);
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}