/*
 * Glassmorphism Common CSS
 * TCHAJ-TI-CCHUAN.CZ Design System
 * created: 2025-09-26
 *
 * Complete glassmorphism design system extracted from demo_variant_Z.html
 * Includes: star animations, glassmorphism components, cosmic theme
 */

/* Reset & Box Sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Custom Properties - Cosmic Theme */
:root {
    /* Perfect colors from logo */
    --cosmic-orange: #F87718;
    --cosmic-blue: #172C6B;
    --deep-space: #0A1B3D;
    --star-white: #FFFFFF;
    --nebula-light: #E8F0FF;
    --orange-glow: rgba(248, 119, 24, 0.4);
    --blue-glow: rgba(23, 44, 107, 0.4);
    --glass-white: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

/* Main Body Styling with Cosmic Background */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(ellipse at 20% 30%, var(--cosmic-blue) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 70%, var(--cosmic-orange) 0%, transparent 60%),
        url('../images/background.png'),
        var(--deep-space);
    background-size: auto, auto, cover, auto;
    background-position: 20% 30%, 80% 70%, center, center;
    background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
    min-height: 100vh;
    color: var(--star-white);
    position: relative;
    overflow-x: hidden;
}

/* Logo background with dark overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
        url('../images/background.png') center center/cover no-repeat;
    z-index: -2;
    pointer-events: none;
}

/* Star Animations - Keyframes */
@keyframes starsExpandFromCenter {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    20% {
        transform: translate(-50%, -50%) scale(0.2);
        opacity: 0.6;
    }
    40% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 1;
    }
    60% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
    80% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0.4;
    }
    95% {
        transform: translate(-50%, -50%) scale(3);
        opacity: 0.1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
}

@keyframes logoRotate {
    0% {
        transform: rotate(0deg);
        filter: drop-shadow(0 0 8px var(--orange-glow));
    }
    20% {
        transform: rotate(-45deg);
        filter: drop-shadow(0 0 12px var(--blue-glow));
    }
    30% {
        transform: rotate(-60deg);
        filter: drop-shadow(0 0 15px var(--blue-glow));
    }
    50% {
        transform: rotate(-90deg);
        filter: drop-shadow(0 0 20px var(--orange-glow));
    }
    70% {
        transform: rotate(60deg);
        filter: drop-shadow(0 0 15px var(--blue-glow));
    }
    80% {
        transform: rotate(45deg);
        filter: drop-shadow(0 0 12px var(--orange-glow));
    }
    100% {
        transform: rotate(0deg);
        filter: drop-shadow(0 0 8px var(--orange-glow));
    }
}

/* Glass Header - Modern Transparent */
.glass-header {
    background: transparent;
    border-bottom: none;
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: none;
}

.glass-nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.glass-logo {
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--star-white);
    text-decoration: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.glass-logo img {
    width: 45px;
    height: 45px;
    margin-right: 0.8rem;
    border-radius: 50%;
    animation: logoRotate 20s ease-in-out infinite;
}

/* Glass Menu System */
.glass-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.glass-menu-link {
    display: block;
    text-decoration: none;
    color: var(--star-white);
    font-weight: 600;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* THE BELOVED SHIMMER on menu items */
.glass-menu-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(248, 119, 24, 0.3), transparent);
    transition: left 0.9s ease;
}

.glass-menu-link:hover::before {
    left: 100%;
}

.glass-menu-link:hover {
    color: #333;
    background: var(--cosmic-orange);
    border-color: var(--cosmic-orange);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(248, 119, 24, 0.6);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Main Content */
.glass-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.glass-hero {
    text-align: center;
    margin-bottom: 4rem;
}

.glass-title {
    font-size: 3.5rem;
    font-weight: 300;
    background: linear-gradient(135deg, var(--cosmic-orange) 0%, var(--cosmic-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px var(--orange-glow);
}

.glass-subtitle {
    font-size: 1.2rem;
    color: var(--nebula-light);
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* Layout Toggle - Glassmorphism style */
.layout-toggle {
    text-align: center;
    margin: 2rem 0;
}

.toggle-btn {
    background: var(--glass-white);
    backdrop-filter: blur(15px);
    color: var(--star-white);
    border: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.6s ease;
    margin: 0 0.5rem;
    position: relative;
    overflow: hidden;
}

.toggle-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

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

.toggle-btn:hover {
    background: rgba(248, 119, 24, 0.3);
    border-color: var(--cosmic-orange);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--orange-glow);
}

.toggle-btn.active {
    background: rgba(248, 119, 24, 0.4);
    border-color: var(--cosmic-orange);
}

/* Admin Layout */
.admin-layout {
    display: none;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.admin-layout.active {
    display: grid;
}

/* Glassmorphism sidebar */
.glass-sidebar {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    height: fit-content;
    border: 1px solid var(--glass-border);
    position: sticky;
    top: 120px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.glass-sidebar h3 {
    color: var(--star-white);
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 1.2rem;
}

.glass-sidebar-menu {
    list-style: none;
}

.glass-sidebar-item {
    margin-bottom: 0.5rem;
}

.glass-sidebar-link {
    display: block;
    color: var(--nebula-light);
    text-decoration: none;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    transition: all 0.6s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
}

/* THE BELOVED SHIMMER on sidebar */
.glass-sidebar-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--orange-glow), transparent);
    transition: left 0.9s ease;
}

.glass-sidebar-link:hover::before {
    left: 100%;
}

.glass-sidebar-link:hover {
    background: var(--blue-glow);
    border-color: var(--cosmic-blue);
    color: var(--star-white);
    transform: translateX(8px);
    box-shadow: 0 5px 20px var(--blue-glow);
}

/* Client Layout */
.client-layout {
    display: block;
    margin-top: 2rem;
}

.client-layout.active {
    display: block;
}

/* Perfect Glassmorphism Cards */
.glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.glass-card {
    background: linear-gradient(145deg, rgba(23, 44, 107, 0.9), rgba(10, 27, 61, 0.8));
    border-radius: 16px;
    padding: 2rem;
    border: 2px solid rgba(248, 119, 24, 0.3);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* THE BELOVED HOVER EFFECT - Diagonal shimmer */
.glass-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle,
        var(--blue-glow) 0%,
        var(--orange-glow) 100%);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: all 1.5s ease;
    border-radius: 50%;
    pointer-events: none;
}

.glass-card:hover::before {
    opacity: 0.9;
    width: 800px;
    height: 800px;
}

.glass-card:hover {
    transform: translateY(-8px) scale(1.03);
    background: linear-gradient(145deg,
        rgba(248, 119, 24, 0.2),
        rgba(23, 44, 107, 0.3),
        rgba(248, 119, 24, 0.1));
    border-color: var(--cosmic-orange);
    box-shadow:
        0 20px 40px rgba(248, 119, 24, 0.4),
        0 0 30px rgba(248, 119, 24, 0.3);
}

.glass-card-icon {
    width: 70px;
    height: 70px;
    background: var(--cosmic-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--star-white);
    transition: all 0.6s ease;
    border: 2px solid var(--cosmic-blue);
    backdrop-filter: blur(10px);
}

.glass-card:hover .glass-card-icon {
    background: linear-gradient(135deg, var(--cosmic-orange), var(--cosmic-blue));
    border-color: var(--cosmic-orange);
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 0 30px var(--orange-glow);
}

.glass-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--star-white);
    margin-bottom: 1rem;
}

.glass-card-description {
    color: var(--nebula-light);
    line-height: 1.6;
    opacity: 0.9;
}

/* Content Areas - Glassmorphism */
.glass-content {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-content h3 {
    color: var(--star-white);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Glassmorphism Stats */
.glass-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.glass-stat {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--glass-white);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: all 0.6s ease;
    position: relative;
    overflow: hidden;
}

.glass-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--blue-glow), var(--orange-glow));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glass-stat:hover::before {
    opacity: 0.1;
}

.glass-stat:hover {
    transform: translateY(-5px);
    border-color: var(--cosmic-orange);
    box-shadow: 0 15px 30px var(--orange-glow);
}

.glass-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cosmic-orange);
    position: relative;
    z-index: 1;
}

.glass-stat-label {
    color: var(--nebula-light);
    margin-top: 0.5rem;
    position: relative;
    z-index: 1;
}

/* Helper Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.glass-user-info {
    text-align: center;
    margin-top: 1rem;
}

.glass-user-email {
    color: var(--nebula-light);
    display: block;
    margin-bottom: 0.5rem;
}

.glass-user-role {
    color: var(--cosmic-orange);
    font-weight: 600;
}

.glass-stat-description {
    color: var(--nebula-light);
    margin-top: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.glass-card-actions {
    margin-top: 1.5rem;
}

.glass-card-link {
    color: var(--cosmic-orange);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.glass-card-link:hover {
    color: var(--star-white);
    text-shadow: 0 0 10px var(--orange-glow);
}

.glass-card-placeholder {
    color: var(--nebula-light);
    font-size: 0.9rem;
    font-style: italic;
}

.glass-admin-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.glass-admin-link {
    color: var(--cosmic-orange);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.glass-admin-link:hover {
    color: var(--star-white);
    text-shadow: 0 0 8px var(--orange-glow);
}

.toggle-btn-highlighted {
    background: var(--orange-glow);
}

/* Table Helper Classes */
.table-empty-cell {
    padding: 3rem;
}

/* Hidden Helper Classes */
.hidden { display: none; }

/* Modal System */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    display: none;
}

.modal.modal-visible {
    display: flex;
}

.modal-content {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 2px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--cosmic-blue) 0%, var(--deep-space) 100%);
    border-radius: 20px 20px 0 0;
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(248, 119, 24, 0.1) 0%,
        rgba(23, 44, 107, 0.9) 30%,
        rgba(10, 27, 61, 1) 100%);
    pointer-events: none;
}

.modal-header h3 {
    color: var(--star-white);
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.9);
    position: relative;
    z-index: 1;
}

.modal-body {
    padding: 2rem;
    color: var(--star-white);
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.close-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--star-white);
    font-size: 1.8rem;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.close-btn:hover {
    background: linear-gradient(135deg, var(--cosmic-orange), #ff6b35);
    border-color: var(--cosmic-orange);
    color: #fff;
    transform: rotate(90deg) scale(1.15);
    box-shadow: 0 0 25px var(--orange-glow), 0 8px 20px rgba(248, 119, 24, 0.4);
}

/* Modal detail items */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border-left: 4px solid var(--cosmic-orange);
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
}

.detail-item strong {
    color: var(--cosmic-orange);
    min-width: 140px;
    font-weight: 600;
}

.detail-item span {
    color: var(--nebula-light);
    text-align: right;
    word-break: break-all;
    font-weight: 500;
}

.action-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--glass-border);
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* Modal Helper Classes */
.modal-hidden { display: none; }
.modal-visible { display: flex; }

/* =============================================================================
   ZADOST.PHP - INVITATION REQUEST FORM STYLES
   ============================================================================= */

/* Body & Background for form pages */
body {
    background: url('../../images/background.png') center/cover no-repeat, var(--deep-space);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.glass-main {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main container for forms */
.glass-container {
    max-width: 500px;
    width: 90%;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Hero section */
.glass-hero {
    text-align: center;
    margin-bottom: 2rem;
}

.glass-logo-img {
    max-width: 80px;
    opacity: 0.8;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.glass-title {
    color: var(--cosmic-orange);
    font-size: 1.8rem;
    margin: 0 0 1rem 0;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.glass-subtitle {
    color: var(--nebula-light);
    font-size: 1rem;
    margin: 0;
    line-height: 1.5;
    opacity: 0.9;
}

/* Info boxes */
.glass-info {
    background: linear-gradient(135deg, rgba(248, 119, 24, 0.15), rgba(248, 119, 24, 0.05));
    border: 1px solid rgba(248, 119, 24, 0.3);
    border-left: 4px solid var(--cosmic-orange);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    backdrop-filter: blur(10px);
}

.glass-info-title {
    color: var(--cosmic-orange);
    font-size: 1.2rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
}

.glass-info-text {
    color: var(--nebula-light);
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

.glass-info-list {
    color: var(--nebula-light);
    margin: 1rem 0;
    padding-left: 1.5rem;
    line-height: 1.6;
}

.glass-info-list li {
    margin-bottom: 0.5rem;
}

/* Messages */
.glass-message {
    padding: 1.2rem;
    margin: 1.5rem 0;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid transparent;
    font-weight: 500;
}

.glass-message-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.2), rgba(40, 167, 69, 0.05));
    color: #4CAF50;
    border-color: rgba(40, 167, 69, 0.4);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.1);
}

.glass-message-error {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.2), rgba(244, 67, 54, 0.05));
    color: #FF5252;
    border-color: rgba(244, 67, 54, 0.4);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.1);
}

/* Forms */
.glass-form {
    margin: 2rem 0;
}

.glass-form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.glass-form-group {
    margin-bottom: 1.5rem;
    flex: 1;
}

.glass-label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--star-white);
    font-size: 0.95rem;
}

.glass-required {
    color: var(--cosmic-orange);
    font-weight: bold;
}

.glass-input {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--star-white);
    transition: all 0.3s ease;
    outline: none;
}

.glass-input:focus {
    border-color: var(--cosmic-orange);
    box-shadow:
        0 0 0 3px rgba(248, 119, 24, 0.2),
        0 4px 15px rgba(248, 119, 24, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.glass-input-readonly {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.7);
    cursor: not-allowed;
}

.glass-help-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* Buttons */
.glass-btn {
    background: linear-gradient(135deg, var(--cosmic-orange), #e6671a);
    color: var(--star-white);
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    box-shadow:
        0 4px 15px rgba(248, 119, 24, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.glass-btn:hover {
    background: linear-gradient(135deg, #e6671a, #d45a15);
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px rgba(248, 119, 24, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.glass-btn:active {
    transform: translateY(0);
}

.glass-btn-primary {
    background: linear-gradient(135deg, var(--cosmic-orange), #e6671a);
}

/* Footer links */
.glass-footer-links {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-link {
    color: var(--cosmic-orange);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.glass-link:hover {
    color: var(--star-white);
    text-shadow: 0 2px 8px rgba(248, 119, 24, 0.5);
}

.glass-divider {
    color: rgba(255, 255, 255, 0.4);
    margin: 0 1rem;
}

/* Responsive design */
@media (max-width: 600px) {
    .glass-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
        width: calc(100% - 2rem);
    }

    .glass-form-row {
        flex-direction: column;
        gap: 0;
    }

    .glass-title {
        font-size: 1.5rem;
    }

    .glass-subtitle {
        font-size: 0.9rem;
    }
}

/* Form Helper Classes */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    color: var(--nebula-light);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.5rem;
}

.form-textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: var(--glass-white);
    backdrop-filter: blur(10px);
    color: var(--star-white);
    min-height: 60px;
    resize: vertical;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-textarea:focus {
    border-color: var(--cosmic-orange);
    box-shadow: 0 0 15px var(--orange-glow);
    outline: none;
}

.form-textarea::placeholder {
    color: var(--nebula-light);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .glass-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .glass-menu {
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .glass-title {
        font-size: 2.5rem;
    }

    .glass-main {
        padding: 2rem 1rem;
    }

    .glass-admin-actions {
        flex-direction: column;
        align-items: stretch;
    }
}