/* Mute Talk - Custom Styles */

/* ===============================
   CSS Variables & Color Palette
   =============================== */
:root {
    /* Primary Colors */
    --bg-primary: #0D1B2A;
    --text-primary: #EAEAEA;
    --text-muted: #8896AB;
    --accent-primary: #8896AB;
    
    /* Button Colors */
    --btn-talking: #6366F1;
    --btn-talking-hover: #4F46E5;
    --btn-listening: #14B8A6;
    --btn-listening-hover: #0F766E;
    --btn-bottle: #F9FAFB;
    --btn-bottle-hover: #D1D5DB;
    
    /* Mood Colors */
    --mood-lonely-bg: #364156;
    --mood-lonely-accent: #9DB2BF;
    --mood-overwhelmed-bg: #4A3E6D;
    --mood-overwhelmed-accent: #C4B5FD;
    --mood-hopeful-bg: #295F48;
    --mood-hopeful-accent: #A7F3D0;
    --mood-numb-bg: #3E3E42;
    --mood-numb-accent: #BEBFC4;
    --mood-grateful-bg: #FFD580;
    --mood-grateful-accent: #FFF7EB;
    --mood-anxious-bg: #4A3E6D;
    --mood-anxious-accent: #C4B5FD;
    --mood-sad-bg: #364156;
    --mood-sad-accent: #9DB2BF;
    --mood-confused-bg: #3E3E42;
    --mood-confused-accent: #BEBFC4;
    
    /* Spacing & Effects */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* ===============================
   Base Styles
   =============================== */
* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===============================
   Navigation
   =============================== */
.navbar {
    background: rgba(13, 27, 42, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.navbar-brand .brand-text {
    font-weight: 600;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--btn-talking), var(--btn-listening));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-primary) !important;
    transition: var(--transition);
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
}

.navbar-nav .nav-link:hover {
    color: var(--btn-talking) !important;
    background: rgba(99, 102, 241, 0.1);
}

/* ===============================
   Main Content Layout
   =============================== */
.main-content {
    min-height: calc(100vh - 76px);
    position: relative;
}

.hero-section {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

/* ===============================
   Hero Section
   =============================== */
.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--btn-talking), var(--btn-listening));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-primary);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
}

/* ===============================
   Action Cards
   =============================== */
.action-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    height: 100%;
    backdrop-filter: blur(10px);
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(255, 255, 255, 0.2);
}

.action-card .card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.talking-card .card-icon {
    color: var(--btn-talking);
}

.listening-card .card-icon {
    color: var(--btn-listening);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ===============================
   Buttons
   =============================== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    border: none;
}

.btn-talking {
    background: var(--btn-talking);
    color: #F8FAFC;
    border: none;
}

.btn-talking:hover {
    background: var(--btn-talking-hover);
    color: #F8FAFC;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-listening {
    background: var(--btn-listening);
    color: #F0FDF4;
    border: none;
}

.btn-listening:hover {
    background: var(--btn-listening-hover);
    color: #F0FDF4;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.4);
}

.btn-bottle-send {
    background: linear-gradient(135deg, var(--btn-talking), var(--btn-listening));
    color: white;
    border: none;
}

.btn-bottle-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-outline-secondary {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline-secondary:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* ===============================
   Feature Cards
   =============================== */
.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
    height: 100%;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    font-size: 2rem;
    color: var(--accent-primary);
}

.feature-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===============================
   Status Card
   =============================== */
.status-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.status-item {
    padding: 1rem;
}

.status-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--btn-listening);
}

.status-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.status-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
}

/* ===============================
   Heartbeat Animation
   =============================== */
.heartbeat-animation {
    width: 20px;
    height: 20px;
    background: var(--btn-listening);
    border-radius: 50%;
    animation: heartbeat 2s infinite;
}

.heartbeat-large {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--btn-talking), var(--btn-listening));
    border-radius: 50%;
    animation: heartbeat 2s infinite;
    margin: 0 auto;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===============================
   Chat Styles
   =============================== */
.chat-container {
    height: 100vh;
    background: var(--bg-primary);
}

.setup-phase, .waiting-phase, .chat-phase, .end-phase {
    height: 100vh;
}

.setup-card, .waiting-card, .end-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    max-width: 600px;
    margin: 0 auto;
}

.setup-icon, .end-icon {
    font-size: 4rem;
    color: var(--btn-talking);
}

.setup-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.setup-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Mood Selector */
.mood-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.mood-option {
    position: relative;
}

.mood-radio {
    display: none;
}

.mood-label {
    display: block;
    padding: 1rem;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.03);
}

.mood-label:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.mood-radio:checked + .mood-label {
    border-color: var(--btn-talking);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.mood-name {
    font-weight: 500;
    text-transform: capitalize;
}

/* Apply mood-specific colors */
.mood-label[data-mood="lonely"] { border-color: var(--mood-lonely-accent); }
.mood-label[data-mood="overwhelmed"] { border-color: var(--mood-overwhelmed-accent); }
.mood-label[data-mood="hopeful"] { border-color: var(--mood-hopeful-accent); }
.mood-label[data-mood="numb"] { border-color: var(--mood-numb-accent); }
.mood-label[data-mood="grateful"] { border-color: var(--mood-grateful-accent); }
.mood-label[data-mood="anxious"] { border-color: var(--mood-anxious-accent); }
.mood-label[data-mood="sad"] { border-color: var(--mood-sad-accent); }
.mood-label[data-mood="confused"] { border-color: var(--mood-confused-accent); }

/* Listening Modes */
.listening-modes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mode-option {
    position: relative;
}

.mode-radio {
    display: none;
}

.mode-label {
    display: block;
    padding: 1.5rem;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.03);
    height: 100%;
}

.mode-label:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.mode-radio:checked + .mode-label {
    border-color: var(--btn-listening);
    background: rgba(20, 184, 166, 0.1);
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.3);
}

.mode-icon {
    font-size: 2.5rem;
    color: var(--btn-listening);
    margin-bottom: 1rem;
}

.mode-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.mode-description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Chat Header */
.chat-header {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.session-timer {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--btn-talking);
}

/* Chat Messages */
.chat-messages {
    height: calc(100vh - 200px);
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.message {
    max-width: 80%;
    margin-bottom: 1rem;
    animation: fadeInUp 0.3s ease;
}

.message.sent {
    align-self: flex-end;
}

.message.received {
    align-self: flex-start;
}

.message-bubble {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    word-wrap: break-word;
}

.message.sent .message-bubble {
    background: var(--btn-talking);
    color: white;
}

.message.received .message-bubble {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

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

/* Chat Input */
.chat-input-container {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    resize: none;
}

.chat-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--btn-talking);
    color: var(--text-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.input-helpers {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.listener-helpers {
    display: flex;
    gap: 0.5rem;
}

/* Star Rating */
.star-rating {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    font-size: 1.5rem;
}

.star-rating i {
    color: #666;
    cursor: pointer;
    transition: var(--transition);
}

.star-rating i:hover,
.star-rating i.active {
    color: #FFD700;
}

.reflection-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    resize: none;
}

.reflection-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--btn-talking);
    color: var(--text-primary);
}

/* ===============================
   BottleBox Styles
   =============================== */
.bottlebox-container {
    min-height: 100vh;
    background: var(--bg-primary);
    position: relative;
}

.bottlebox-header {
    margin-bottom: 3rem;
}

.bottlebox-icon {
    font-size: 4rem;
    color: var(--btn-talking);
}

.bottlebox-title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--btn-talking), var(--btn-listening));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bottlebox-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.bottlebox-nav {
    margin-bottom: 2rem;
}

.nav-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.create-bottle-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    margin-bottom: 3rem;
}

/* Bottles Grid */
.bottles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.bottle-item {
    animation: floatIn 0.6s ease;
}

.bottle-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
    height: 100%;
    backdrop-filter: blur(10px);
}

.bottle-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(255, 255, 255, 0.2);
}

.bottle-header {
    margin-bottom: 1rem;
}

.bottle-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.bottle-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.bottle-content {
    margin-bottom: 1.5rem;
}

.bottle-message {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 0;
}

.bottle-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

/* Bottle Reactions */
.bottle-reactions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.reaction-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.85rem;
    transition: var(--transition);
    cursor: pointer;
}

.reaction-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.reaction-btn i {
    font-size: 1rem;
}

.reaction-count {
    font-weight: bold;
    color: var(--btn-listening);
}

.reaction-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Bottle Replies */
.bottle-replies {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.replies-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--btn-listening);
}

.reply-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.reply-text {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.reply-time {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Reply Form */
.bottle-reply-form {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.reply-form {
    margin-top: 1rem;
}

.reply-form textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    resize: none;
}

.reply-form textarea:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--btn-talking);
    color: var(--text-primary);
}

/* Empty State */
.empty-state {
    padding: 4rem 0;
}

.empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Room Styles */
.room-sidebar {
    height: 100vh;
    overflow-y: auto;
}

.room-info {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    display: inline-flex;
    align-items: center;
    font-family: 'Courier New', monospace;
}

.room-code {
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 2px;
    color: var(--btn-listening);
}

.room-stats {
    font-size: 0.9rem;
}

.stat-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.stat-item i {
    color: var(--btn-talking);
    width: 20px;
}

.participants-list {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.participant-item {
    margin-bottom: 0.75rem;
}

.participant-avatar i {
    font-size: 1.5rem;
    color: var(--btn-listening);
}

.participant-name {
    color: var(--text-primary);
    font-weight: 500;
}

.room-options {
    padding: 1rem 0;
}

.room-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.room-option h6 {
    color: var(--btn-listening);
    margin-bottom: 1rem;
}

.room-option .form-control,
.room-option .form-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.room-option .form-control:focus,
.room-option .form-select:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--btn-talking);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(139, 69, 19, 0.25);
}

.room-option .form-control::placeholder {
    color: var(--text-muted);
}

.chat-messages {
    background: var(--bg-secondary);
    height: calc(100vh - 200px);
    overflow-y: auto;
}

.welcome-message {
    color: var(--text-muted);
}

.welcome-message h5 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.welcome-message .display-4 {
    color: var(--btn-listening);
    opacity: 0.7;
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    max-width: 80%;
}

.message.own {
    background: var(--bg-tertiary);
    border: 1px solid var(--btn-talking);
    margin-left: auto;
    margin-right: 0;
}

.message.other {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-left: 0;
    margin-right: auto;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.sender-name {
    font-weight: 600;
    color: var(--btn-listening);
    font-size: 0.9rem;
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.message-content {
    color: var(--text-primary);
    line-height: 1.4;
}

.system-message {
    color: var(--text-muted);
    font-style: italic;
    margin: 0.5rem 0;
}

/* Room Info Mobile */
.room-info-mobile .code-box {
    margin-bottom: 1rem;
}

.room-info-mobile .room-stats {
    text-align: left;
}

/* Responsive */
@media (max-width: 768px) {
    .chat-messages {
        height: calc(100vh - 250px);
    }
    
    .message {
        max-width: 95%;
    }
    
    .room-sidebar {
        height: auto;
        max-height: 50vh;
    }
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===============================
   Login Styles
   =============================== */
.login-container {
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.login-icon {
    font-size: 3rem;
    color: var(--btn-talking);
}

.login-title {
    font-size: 2rem;
    font-weight: 600;
}

.login-subtitle {
    color: var(--text-muted);
}

.nav-pills .nav-link {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transition: var(--transition);
}

.nav-pills .nav-link.active {
    background: var(--btn-talking);
    border-color: var(--btn-talking);
    color: white;
}

.privacy-info .alert {
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid rgba(20, 184, 166, 0.3);
    color: var(--text-primary);
}

/* ===============================
   Floating Elements
   =============================== */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.floating-particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.floating-particle:nth-child(2) {
    left: 30%;
    animation-delay: 5s;
    animation-duration: 30s;
}

.floating-particle:nth-child(3) {
    left: 50%;
    animation-delay: 10s;
    animation-duration: 22s;
}

.floating-particle:nth-child(4) {
    left: 70%;
    animation-delay: 15s;
    animation-duration: 28s;
}

.floating-particle:nth-child(5) {
    left: 90%;
    animation-delay: 20s;
    animation-duration: 26s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-10vh) rotate(360deg);
        opacity: 0;
    }
}

/* ===============================
   Night Mode Journal
   =============================== */
.night-journal {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    max-width: 400px;
    z-index: 1000;
    animation: slideInUp 0.5s ease;
}

.night-journal-card {
    background: rgba(13, 27, 42, 0.95);
    border: 1px solid var(--mood-numb-accent);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
}

.night-journal-textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    resize: none;
}

.night-journal-textarea:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--mood-numb-accent);
    color: var(--text-primary);
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===============================
   Privacy Notice
   =============================== */
.privacy-notice {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 2rem;
}

/* ===============================
   Responsive Design
   =============================== */
@media (max-width: 1200px) {
    .bottles-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .action-card .card-body {
        padding: 2rem 1rem;
    }
    
    .bottles-grid {
        grid-template-columns: 1fr;
    }
    
    .bottle-reactions {
        grid-template-columns: 1fr;
    }
    
    .listening-modes {
        grid-template-columns: 1fr;
    }
    
    .mood-selector {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .nav-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .night-journal {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .input-helpers {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .listener-helpers {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .setup-title {
        font-size: 1.5rem;
    }
    
    .bottlebox-title {
        font-size: 2rem;
    }
    
    .bottlebox-subtitle {
        font-size: 1rem;
    }
    
    .mood-selector {
        grid-template-columns: 1fr;
    }
}

/* ===============================
   Utility Classes
   =============================== */
.text-gradient {
    background: linear-gradient(135deg, var(--btn-talking), var(--btn-listening));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.shadow-glow {
    box-shadow: var(--shadow-glow);
}

.transition-smooth {
    transition: var(--transition);
}

/* ===============================
   Form Controls
   =============================== */
.form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--btn-talking);
    color: var(--text-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
}

.form-text {
    color: var(--text-muted);
}

.form-check-input:checked {
    background-color: var(--btn-talking);
    border-color: var(--btn-talking);
}

.form-check-label {
    color: var(--text-primary);
}

.form-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.form-select:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--btn-talking);
    color: var(--text-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

/* ===============================
   Modal Styles
   =============================== */
.modal-content {
    background: rgba(13, 27, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ===============================
   Alert Styles
   =============================== */
.alert {
    border-radius: var(--border-radius);
    border: none;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #f8d7da;
}

.alert-success {
    background: rgba(25, 135, 84, 0.1);
    border: 1px solid rgba(25, 135, 84, 0.3);
    color: #d1e7dd;
}

.alert-info {
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid rgba(20, 184, 166, 0.3);
    color: #b8f5f0;
}

/* ===============================
   Dark Theme Bootstrap Overrides
   =============================== */
.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.border-secondary {
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-dark {
    background-color: rgba(13, 27, 42, 0.8) !important;
}