/**
 * Main Stylesheet for www.shanksfamily.net
 * Consolidated CSS for all pages
 * Modern responsive design with CSS custom properties
 */

/* ===================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   =================================== */

:root {
    /* Custom color scheme */
    --color-bg: #051622;          /* Dark blue-green background */
    --color-text: #1ba098;        /* Teal text */
    --color-accent: #deb992;      /* Tan/beige for buttons, links, borders */
    --color-accent-dark: #c9a57b; /* Darker tan for hovers */
    --color-accent-light: #f0d4b5; /* Lighter tan for highlights */

    /* Primary brand colors (using accent color) */
    --color-primary: #deb992;
    --color-primary-dark: #c9a57b;
    --color-primary-light: #f0d4b5;

    /* Semantic colors (adjusted for theme) */
    --color-success: #1ba098;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #1ba098;

    /* Neutral palette (adjusted for dark theme) */
    --color-gray-50: #0a2332;
    --color-gray-100: #0d2d3f;
    --color-gray-200: #163648;
    --color-gray-300: #1f4051;
    --color-gray-400: #2d5366;
    --color-gray-500: #3b667a;
    --color-gray-600: #4a798f;
    --color-gray-700: #1ba098;
    --color-gray-800: #deb992;
    --color-gray-900: #deb992;

    /* Typography */
    --font-sans: "Arial Narrow", "Roboto Condensed", "Helvetica Neue Condensed", "Liberation Sans Narrow", sans-serif-condensed, sans-serif;
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */

    /* Spacing scale (based on 0.25rem = 4px) */
    --space-1: 0.25rem;    /* 4px */
    --space-2: 0.5rem;     /* 8px */
    --space-3: 0.75rem;    /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.25rem;    /* 20px */
    --space-6: 1.5rem;     /* 24px */
    --space-8: 2rem;       /* 32px */
    --space-10: 2.5rem;    /* 40px */
    --space-12: 3rem;      /* 48px */
    --space-16: 4rem;      /* 64px */

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Border radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;   /* Fully rounded */

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ===================================
   GLOBAL STYLES
   =================================== */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: 0;
}

/* ===================================
   COMMON LAYOUTS - Mobile-First Responsive
   =================================== */

/* Centered container layout (login, profile pages) */
body.centered-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
    background: var(--color-bg);
    padding: var(--space-4);
    position: relative;
}

/* Subtle pattern overlay for depth */
body.centered-layout::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231ba098' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 0;
}

/* Full page container layout chat page */
body.full-page-layout {
    background-color: var(--color-bg);
    padding: 0; /* Remove padding on mobile to prevent overflow */
    min-height: 100vh;
    min-height: 100svh; /* Use small viewport height */
}

/* Full page container layout admin page */
body.admin-full-page-layout {
    background-color: var(--color-bg);
    padding: 0; /* Remove padding on mobile to prevent overflow */
    min-height: 100vh;
    min-height: 100svh; /* Use small viewport height */
}

/* Base container - mobile first */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    background: rgba(10, 35, 50, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-accent);
    position: relative;
    z-index: 1;
}

/* Container for full-width pages */
.container.full-width {
    max-width: 100%;
}

/* Container for chat layout */
.container.chat-layout {
    display: grid;
    grid-template-rows: auto 1fr auto auto;
    gap: var(--space-3);
    height: 100vh;
    height: 100svh; /* Small viewport height - excludes browser UI */
    max-height: 100svh;
    background: rgba(10, 35, 50, 0.95);
    border: none; /* No border on mobile */
    border-radius: 0; /* Square corners on mobile */
    padding: var(--space-3);
    overflow: hidden;
    margin: 0;
}

/* Tablet breakpoint: 768px+ */
@media (min-width: 768px) {
    body.centered-layout {
        padding: var(--space-6);
    }

    body.full-page-layout {
        padding: var(--space-6);
    }

    body.admin-full-page-layout {
        padding: var(--space-6);
    }

    .container {
        max-width: 720px;
        padding: var(--space-8);
    }

    .container.full-width {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }

    .container.chat-layout {
        max-width: 100%;
        padding: var(--space-6);
    }
}

/* Desktop breakpoint: 1024px+ */
@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }

    .container.chat-layout {
        max-width: 1000px;
        height: calc(100vh - 8rem);
        border: 1px solid var(--color-accent);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-lg);
        margin: 2rem auto;
    }

    .container.full-width {
        max-width: 1200px;
    }
}

/* Wide desktop breakpoint: 1440px+ */
@media (min-width: 1440px) {
    .container {
        max-width: 1200px;
    }

    .container.chat-layout {
        max-width: 1200px;
    }

    .container.full-width {
        max-width: 1400px;
    }
}

/* ===================================
   TYPOGRAPHY - Responsive & Refined
   =================================== */

h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-accent);
    margin: 0 0 var(--space-4) 0;
}

h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-accent);
    margin: 0 0 var(--space-4) 0;
}

h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-accent);
    margin: 0 0 var(--space-3) 0;
}

.site-tagline {
    text-align: center;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-6);
    font-weight: 400;
}

.subtitle {
    color: var(--color-text);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
}

.text-center {
    text-align: center;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

/* Desktop typography scaling */
@media (min-width: 1024px) {
    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }
}

/* ===================================
   BUTTONS - Modern, Refined System
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    font-family: var(--font-sans);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-base);
    min-height: 55px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-secondary {
    background-color: var(--color-gray-600);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--color-gray-700);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-success {
    background-color: var(--color-success);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    background-color: #059669;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-danger {
    background-color: var(--color-danger);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    background-color: #dc2626;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-warning {
    background-color: var(--color-warning);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
    background-color: #d97706;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-info {
    background-color: var(--color-info);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-info:hover {
    background-color: #2563eb;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-gray-300);
    color: var(--color-gray-700);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-1px);
}

.btn-icon-only {
    padding: 0.75rem;
    min-width: 44px;
    aspect-ratio: 1;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
    min-height: 48px;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    min-height: 36px;
}

.btn:disabled,
.btn.disabled-state {
    background-color: var(--color-gray-300);
    color: var(--color-gray-500);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

.btn:disabled:hover,
.btn.disabled-state:hover {
    transform: none;
    box-shadow: none;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.btn-full-width {
    width: 100%;
}

.flex-button-group {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1;
}

/* Desktop: button group can be grid */
@media (min-width: 1024px) {
    .button-group {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .button-group .btn {
        width: 100%;
    }

    /* Forms that should stay single column even on desktop */
    .button-group.single-column {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   FORMS - Modern, Accessible
   =================================== */

.form-inline {
    display: inline;
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    letter-spacing: 0.01em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    background-color: white;
    color: black;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    opacity: 1;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-light);
    box-shadow: 0 0 0 3px rgba(222, 185, 146, 0.2);
}

.form-group input:hover:not(:focus),
.form-group textarea:hover:not(:focus),
.form-group select:hover:not(:focus) {
    border-color: var(--color-accent-light);
}

.form-group small {
    display: block;
    margin-top: var(--space-2);
    color: var(--color-text);
    font-size: var(--font-size-xs);
    line-height: 1.5;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.form-section {
    border-top: 2px solid var(--color-gray-200);
    padding-top: var(--space-6);
    margin-top: var(--space-6);
}

.form-section h3 {
    color: var(--color-gray-900);
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-lg);
}

/* Password reveal/hide icon container */
.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon input {
    width: 100%;
    padding-right: 3rem; /* Space for icon button */
}

.input-icon-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-gray-600);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    min-width: 44px;
    min-height: 44px;
}

.input-icon-btn:hover {
    color: var(--color-primary);
}

.input-icon-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.input-icon-btn i {
    font-size: 1.125rem;
}

/* ===================================
   ALERTS & MESSAGES
   =================================== */

.success {
    background-color: rgba(27, 160, 152, 0.15);
    color: var(--color-success);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--color-success);
    transition: opacity 0.5s ease-out;
    opacity: 1;
}

.error {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ff6b6b;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--color-danger);
    transition: opacity 0.5s ease-out;
    opacity: 1;
}

.info-box {
    background-color: rgba(222, 185, 146, 0.1);
    border: 1px solid var(--color-accent);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    color: var(--color-accent);
}

/* Fade out animation for auto-dismiss messages */
.fade-out {
    opacity: 0;
}

/* ===================================
   TOAST NOTIFICATIONS
   =================================== */

#toast-container {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all 0.3s ease-out;
    opacity: 0;
    transform: translateX(-100%);
    pointer-events: auto;
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast i {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.toast span {
    flex: 1;
}

.toast-success {
    background-color: rgba(27, 160, 152, 0.95);
    color: white;
    border: 1px solid rgba(27, 160, 152, 1);
}

.toast-error {
    background-color: rgba(239, 68, 68, 0.95);
    color: white;
    border: 1px solid rgba(239, 68, 68, 1);
}

.toast.fade-out {
    opacity: 0;
    transform: translateX(-100%);
}

/* Mobile responsive */
@media (max-width: 768px) {
    #toast-container {
        bottom: var(--space-3);
        left: var(--space-3);
        right: var(--space-3);
        max-width: none;
    }
}

/* ===================================
   NAVIGATION & LINKS
   =================================== */

.nav-links {
    margin-bottom: 25px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.actions {
    margin: 20px 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ===================================
   DIVIDERS
   =================================== */

.divider {
    text-align: center;
    margin: 30px 0 20px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-accent);
    opacity: 0.3;
}

.divider span {
    position: relative;
    background: var(--color-bg);
    padding: 0 15px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
}

/* ===================================
   WELCOME & FEATURE SECTIONS
   =================================== */

.welcome-message {
    text-align: center;
}

.welcome-message h2 {
    color: var(--color-accent);
    margin: 20px 0;
}

.welcome-message p {
    margin: 15px 0;
    color: var(--color-text);
    line-height: 1.6;
}

.feature-list {
    text-align: left;
    margin: 20px 0;
}

.feature-list h3 {
    color: var(--color-accent);
    font-size: 1.1em;
    margin-bottom: 15px;
}

.feature-item {
    padding: 10px 0;
    border-bottom: 1px solid rgba(222, 185, 146, 0.2);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item strong {
    color: var(--color-accent);
}

/* ===================================
   ADMIN PANEL - Responsive Grid
   =================================== */

.stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: rgba(222, 185, 146, 0.1);
    color: var(--color-accent);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-accent);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: rgba(222, 185, 146, 0.15);
}

.stat-card h3 {
    margin: 0 0 var(--space-2) 0;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-accent);
}

.stat-card p {
    margin: 0;
    opacity: 0.95;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
}

/* Tablet: 2 columns */
@media (min-width: 768px) {
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Wide desktop: 4 columns */
@media (min-width: 1440px) {
    .stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Admin Summary - Compact Stats Table */
.admin-summary {
    margin-bottom: var(--space-6);
    background: rgba(222, 185, 146, 0.05);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.summary-table {
    width: 100%;
    border: none;
    margin: 0;
    background: transparent;
}

.summary-table tbody tr {
    border: none;
}

.summary-table tbody tr:hover {
    background: transparent;
}

.summary-table td {
    padding: var(--space-2) var(--space-3);
    border: none;
    font-size: var(--font-size-base);
}

.summary-label {
    color: var(--color-text);
    font-weight: 500;
    text-align: right;
    padding-right: var(--space-2);
}

.summary-value {
    color: var(--color-accent);
    font-weight: 700;
    font-size: var(--font-size-lg);
    padding-left: var(--space-2);
}

/* Mobile: stack vertically */
@media (max-width: 767px) {
    .summary-table {
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
    }

    .summary-table tbody,
    .summary-table tr {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-3);
        justify-content: space-around;
    }

    .summary-table td {
        display: inline-block;
        padding: var(--space-1);
        white-space: nowrap;
    }

    .summary-label {
        text-align: left;
    }

    .summary-value {
        padding-left: var(--space-1);
    }
}

/* Section Header with Action Button */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    gap: var(--space-3);
}

.section-header h2 {
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 35, 50, 0.6);
    margin-top: 20px;
    border: 1px solid var(--color-accent);
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(222, 185, 146, 0.2);
    color: var(--color-text);
}

th {
    background-color: rgba(222, 185, 146, 0.1);
    font-weight: 600;
    color: var(--color-accent);
}

tr:hover {
    background-color: rgba(222, 185, 146, 0.05);
}

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.badge-admin {
    background-color: rgba(222, 185, 146, 0.2);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.badge-user {
    background-color: rgba(27, 160, 152, 0.2);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.badge-inactive {
    background-color: rgba(100, 100, 100, 0.2);
    color: #999;
    border: 1px solid #666;
}

.badge-active {
    background-color: rgba(27, 160, 152, 0.2);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

/* ===================================
   CHAT LAYOUT
   =================================== */

.container.chat-layout h1 {
    margin: 0 0 10px 0;
    font-size: 1.5em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-icons {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

#chat-history {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.user-message,
.assistant-message {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    word-wrap: break-word;
    font-size: var(--font-size-base);
    line-height: 1.5;
    max-width: 100%;
    animation: messageSlideIn 0.3s ease-out;
}

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

.user-message {
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-bottom-right-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    align-self: flex-start;
}

.assistant-message {
    color: var(--color-text);
    border: 1px solid var(--color-text);
    border-bottom-left-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    align-self: flex-start;
}

/* Desktop: better message layout */
@media (min-width: 1024px) {
    #chat-history {
        padding: var(--space-6);
        gap: var(--space-3);
    }

    .user-message,
    .assistant-message {
        max-width: 85%;
        padding: var(--space-4);
        font-size: var(--font-size-lg);
    }

    .user-message {
        align-self: flex-end;
        margin-left: auto;
    }

    .assistant-message {
        align-self: flex-start;
        margin-right: auto;
    }
}

#input-area {
    margin-top: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

#chat-form {
    display: flex;
    flex-direction: row;
    gap: var(--space-2);
    width: 100%;
    align-items: stretch;
}

/* Override btn-full-width for Send button on mobile */
#chat-form .btn-full-width {
    width: auto;
    min-width: 80px;
    flex-shrink: 0;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    flex: 1;
}

#input-area input[type="text"] {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    min-width: 0;
    transition: all var(--transition-base);
    background-color: white;
    color: black;
}

#input-area input[type="text"]::placeholder {
    color: #999;
    opacity: 1;
}

#input-area input[type="text"]:focus {
    outline: none;
    border-color: var(--color-accent-light);
    box-shadow: 0 0 0 3px rgba(222, 185, 146, 0.2);
}

.chat-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: nowrap;
}

/* Buttons should fill the row equally */
.chat-actions .btn,
.chat-actions a.btn {
    flex: 1;
}

#clear-conversation-form {
    flex: 1;
}

#clear-conversation-form .btn {
    width: 100%;
}

/* Desktop: horizontal layout */
@media (min-width: 768px) {
    #input-area {
        flex-direction: row;
        align-items: flex-start;
    }

    #chat-form {
        flex: 1;
        flex-direction: row;
        gap: var(--space-3);
    }

    .input-wrapper {
        flex: 1;
    }

    .chat-actions {
        flex-wrap: nowrap;
    }
}

#mic-btn {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    background-color: transparent;
    color: var(--color-success);
    border: 2px solid transparent;
    min-width: 40px;
    min-height: 40px;
    z-index: 10;
}

#mic-btn:hover {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    transform: translateY(-50%) scale(1.05);
}

#mic-btn.recording {
    color: var(--color-danger);
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--color-danger);
    animation: pulse 1.5s infinite;
}

#mic-btn.processing {
    color: var(--color-warning);
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
    cursor: wait;
}

#mic-btn:disabled {
    color: var(--color-gray-400);
    background-color: transparent;
    border-color: transparent;
    cursor: not-allowed;
    opacity: 0.5;
}

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

#thinking-indicator {
    background-color: rgba(222, 185, 146, 0.15);
    border: 1px solid var(--color-accent);
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    text-align: center;
    color: var(--color-accent);
}

.thinking-dots {
    display: inline-block;
}

.thinking-dots span {
    animation: blink 1.4s infinite;
    animation-fill-mode: both;
}

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

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

@keyframes blink {
    0%, 80%, 100% {
        opacity: 0;
    }
    40% {
        opacity: 1;
    }
}

/* ===================================
   SETTINGS MODAL - Modern & Accessible
   =================================== */

#settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    animation: fadeIn 0.2s ease-out;
}

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

#settings-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10, 35, 50, 0.98);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    z-index: 1000;
    max-width: 450px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -48%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

#settings-modal h2 {
    margin: 0 0 var(--space-6) 0;
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
}

#settings-modal label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-accent);
}

#settings-modal select {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: var(--space-4);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    background-color: white;
    color: black;
    transition: all var(--transition-base);
}

#settings-modal select:focus {
    outline: none;
    border-color: var(--color-accent-light);
    box-shadow: 0 0 0 3px rgba(222, 185, 146, 0.2);
}

.modal-button-group {
    margin-top: var(--space-6);
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.modal-button-group .btn {
    flex: 1;
    min-width: 120px;
}

/* ===================================
   SAVE CONVERSATION MODAL
   =================================== */

#save-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    animation: fadeIn 0.2s ease-out;
}

#save-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10, 35, 50, 0.98);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    z-index: 1000;
    max-width: 450px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.3s ease-out;
}

#save-modal h3 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
}

#save-modal p {
    margin: 0 0 var(--space-6) 0;
    color: var(--color-text-light);
}

.save-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.save-options .btn {
    margin: 0;
}

#email-sending-indicator {
    background-color: rgba(222, 185, 146, 0.15);
    border: 1px solid var(--color-accent);
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    text-align: center;
    color: var(--color-accent);
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.hidden {
    display: none;
}

/* Utility spacing class */
.margin-top-spacing {
    margin-top: 1.5rem;
}

/* Hide mobile-only text on desktop */
@media (min-width: 1024px) {
    .mobile-only-text {
        display: none;
    }
}

.visible {
    display: block;
}

.disabled-state {
    pointer-events: none;
    opacity: 0.5;
}

.modal-button-group {
    margin-top: 15px;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ===================================
   NAVIGATION - Desktop Top Nav & Mobile Drawer
   =================================== */

/* Desktop Top Navigation (1024px+) */
.top-nav {
    display: none; /* Hidden on mobile/tablet */
}

@media (min-width: 1024px) {
    .top-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-4) var(--space-6);
        background: rgba(10, 35, 50, 0.95);
        border-bottom: 2px solid var(--color-accent);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        box-shadow: var(--shadow-md);
    }

    /* Add padding to body to account for fixed nav */
    body {
        padding-top: 70px;
    }

    body.centered-layout {
        padding-top: 102px; /* Extra space to match chat page visual spacing */
        padding-bottom: var(--space-6);
        min-height: 100vh;
    }

    body.full-page-layout {
        padding-top: 70px;
    }

    body.admin-full-page-layout {
        padding-top: 102px; /* Extra space to match chat page visual spacing */
        padding-bottom: var(--space-6);
        min-height: 100vh;
    }

    .top-nav-left {
        display: flex;
        gap: var(--space-2);
        align-items: center;
    }

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

    .top-nav-link {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-3) var(--space-4);
        color: var(--color-text);
        text-decoration: none;
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
        font-weight: 500;
        border: 2px solid transparent;
    }

    .top-nav-link:hover {
        background: rgba(222, 185, 146, 0.1);
        color: var(--color-accent);
        border-color: var(--color-accent);
    }

    .top-nav-link.active {
        background: rgba(222, 185, 146, 0.2);
        color: var(--color-accent);
        border-color: var(--color-accent);
        font-weight: 600;
    }

    .top-nav-link i {
        font-size: 1.125rem;
    }

    /* Hide hamburger menu on desktop */
    .menu-toggle {
        display: none;
    }

    /* Hide drawer navigation on desktop */
    .nav-drawer,
    .nav-overlay {
        display: none;
    }
}

/* Mobile/Tablet Navigation (below 1024px) */
@media (max-width: 1023px) {
    /* Hamburger button */
    .menu-toggle {
        position: fixed;
        top: var(--space-4);
        right: var(--space-4);
        z-index: 1001;
        width: 44px;
        height: 44px;
        background: rgba(10, 35, 50, 0.9);
        border: 2px solid var(--color-accent);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: var(--shadow-md);
        transition: all var(--transition-base);
    }

    .menu-toggle:hover {
        background: rgba(10, 35, 50, 1);
        border-color: var(--color-accent-light);
        transform: scale(1.05);
    }

    .menu-toggle i {
        font-size: 1.25rem;
        color: var(--color-accent);
    }

    /* Navigation overlay */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Navigation drawer */
    .nav-drawer {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        height: 100svh; /* Small viewport height - excludes browser UI */
        max-height: 100svh;
        width: 280px;
        max-width: 85vw;
        background: rgba(5, 22, 34, 0.98);
        box-shadow: var(--shadow-2xl);
        border-left: 1px solid var(--color-accent);
        z-index: 1000;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .nav-drawer.active {
        transform: translateX(0);
    }

    /* Drawer header */
    .nav-drawer-header {
        flex-shrink: 0; /* Prevent header from shrinking */
        padding: var(--space-6) var(--space-5);
        border-bottom: 1px solid var(--color-accent);
        background: rgba(222, 185, 146, 0.1);
        color: var(--color-accent);
    }

    .nav-drawer-header h2 {
        margin: 0;
        font-size: var(--font-size-xl);
        font-weight: 700;
    }

    .nav-drawer-header p {
        margin: var(--space-1) 0 0 0;
        font-size: var(--font-size-sm);
        opacity: 0.9;
    }

    /* Drawer content */
    .nav-drawer-content {
        flex: 1;
        overflow-y: auto;
        overflow-x: hidden;
        padding: var(--space-4) 0;
        min-height: 0; /* Allow flex item to shrink below content size */
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }

    .nav-drawer-section {
        margin-bottom: var(--space-6);
    }

    .nav-drawer-section-title {
        padding: 0 var(--space-5) var(--space-2) var(--space-5);
        font-size: var(--font-size-xs);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-text);
        opacity: 0.7;
    }

    .nav-drawer-item {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-3) var(--space-5);
        color: var(--color-text);
        text-decoration: none;
        transition: all var(--transition-fast);
        border-left: 3px solid transparent;
    }

    .nav-drawer-item:hover {
        background: rgba(222, 185, 146, 0.1);
        color: var(--color-accent);
        border-left-color: var(--color-accent);
    }

    .nav-drawer-item.active {
        background: rgba(222, 185, 146, 0.15);
        color: var(--color-accent);
        border-left-color: var(--color-accent);
        font-weight: 600;
    }

    .nav-drawer-item i {
        width: 20px;
        text-align: center;
        font-size: 1.125rem;
    }

    .nav-drawer-item span {
        font-size: var(--font-size-base);
    }

    /* Drawer footer */
    .nav-drawer-footer {
        flex-shrink: 0; /* Prevent footer from shrinking */
        padding: var(--space-4) var(--space-5);
        border-top: 1px solid var(--color-accent);
        background: rgba(222, 185, 146, 0.05);
    }

    .nav-drawer-footer-item {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-3);
        color: var(--color-text);
        text-decoration: none;
        font-size: var(--font-size-sm);
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
    }

    .nav-drawer-footer-item:hover {
        background: rgba(222, 185, 146, 0.15);
        color: var(--color-accent);
    }

    .nav-drawer-footer-item i {
        width: 16px;
        text-align: center;
    }
}

/* Mobile-first responsive design implemented throughout file above */

/* ===================================
   MODAL UTILITIES
   =================================== */

/* Prevent body scrolling when modals are open */
.modal-open {
    overflow: hidden;
}

/* ===================================
   GALLERY STYLES
   =================================== */

/* Gallery Container */
.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-6);
}

.gallery-container h1 {
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.gallery-container .subtitle {
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* Gallery Header with Upload Button */
.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.gallery-title {
    flex: 1;
}

.btn-upload-top {
    flex-shrink: 0;
}

/* Responsive: Stack on mobile */
@media (max-width: 768px) {
    .gallery-header {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-upload-top {
        width: 100%;
    }

    .upload-btn-text {
        display: inline;
    }
}

/* Desktop: Show icon only option */
@media (min-width: 769px) {
    .btn-upload-top {
        min-width: auto;
    }
}

#preview-container {
    margin-top: var(--space-4);
    margin-bottom: var(--space-4);
    text-align: center;
}

#preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Gallery Section */
.gallery-section {
    margin-top: var(--space-8);
}

.gallery-section h2 {
    color: var(--color-accent);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-16);
    color: var(--color-text);
}

.empty-state i {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

/* Masonry Grid Layout */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

/* Image Card */
.image-card {
    background: rgba(10, 35, 50, 0.8);
    border: 2px solid rgba(222, 185, 146, 0.3);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    border-color: var(--color-accent);
}

/* Image Wrapper (for aspect ratio) */
.image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: rgba(5, 22, 34, 0.9);
}

.clickable-image {
    cursor: pointer;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.image-card:hover .image-wrapper img {
    transform: scale(1.05);
}

/* Image Overlay (appears on hover) */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 22, 34, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.image-card:hover .image-overlay {
    opacity: 1;
}

.image-overlay .btn-view {
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 1.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.image-overlay .btn-view:hover {
    background: var(--color-accent-light);
    transform: scale(1.1);
}

/* Image Info Section */
.image-info {
    padding: var(--space-4);
}

.image-caption p {
    margin: 0 0 var(--space-2) 0;
    color: var(--color-text);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.image-caption .no-caption {
    color: var(--color-gray-600);
    font-style: italic;
}

.image-meta {
    margin-bottom: var(--space-3);
}

.image-meta small {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* Image Actions */
.image-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.image-actions .btn {
    flex: 1;
}

/* Lightbox Modal */
#lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9998;
}

#lightbox-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#lightbox-modal.hidden {
    display: none;
}

#lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: var(--color-danger);
    color: white;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
    border-radius: 50%;
    z-index: 10000;
}

#lightbox-close:hover {
    background: #dc2626;
}

#lightbox-image {
    max-width: 100%;
    max-height: calc(90vh - 100px);
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

#lightbox-caption {
    margin-top: var(--space-4);
    color: white;
    font-size: var(--font-size-lg);
    text-align: center;
    max-width: 80%;
    background: rgba(0, 0, 0, 0.7);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
}

/* Upload Modal */
#upload-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9996;
}

#upload-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10, 35, 50, 0.98);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    z-index: 9997;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

#upload-modal h3 {
    margin-top: 0;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Caption Edit Modal */
#caption-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9996;
}

#caption-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10, 35, 50, 0.98);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    z-index: 9997;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

#caption-modal h3 {
    margin-top: 0;
    color: var(--color-accent);
}

.modal-button-group {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.modal-button-group .btn {
    flex: 1;
}

/* Button Variants for Gallery */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    min-height: 36px;
}

.btn-icon-only {
    width: 40px;
    height: 40px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
}

.btn-info {
    background-color: var(--color-info);
    color: white;
}

.btn-info:hover {
    background-color: #159a92;
}

.btn-secondary {
    background-color: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background-color: #4b5563;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-container {
        padding: var(--space-4);
    }

    .masonry-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .upload-section {
        padding: var(--space-4);
    }

    .image-actions {
        flex-direction: column;
    }

    #lightbox-modal {
        max-width: 95vw;
        max-height: 95vh;
    }

    #lightbox-close {
        top: -40px;
        right: 10px;
    }

    #lightbox-caption {
        font-size: var(--font-size-base);
        padding: var(--space-2) var(--space-4);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1400px) {
    .masonry-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}