/* ============================================================
   CloudBox — Design System v4 (Modern SaaS Dashboard)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #A855F7;
    --primary-dark: #7C3AED;
    --primary-light: rgba(168,85,247,0.18);
    --accent: #00D4FF;
    --accent-2: #FF4FD8;
    --bg: #130a24;
    --surface: #1d1136;
    --surface-2: #251743;
    --border: #35245a;
    --text: #f1f1f5;
    --text-muted: #9a8cc4;
    --danger: #ff4757;
    --success: #2ecc71;
    --radius: 18px;
    --shadow: 0 4px 6px rgba(0,0,0,0.3), 0 10px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.4), 0 20px 45px rgba(0,0,0,0.55);
    --shadow-pressed: inset 0 2px 4px rgba(0,0,0,0.5);
    --gradient-primary: linear-gradient(135deg, #A855F7, #00D4FF);
    --gradient-secondary: linear-gradient(135deg, #FF4FD8, #A855F7);
    --gradient-bg: radial-gradient(circle at 15% 10%, rgba(168,85,247,0.22) 0%, transparent 45%),
                   radial-gradient(circle at 90% 15%, rgba(0,212,255,0.14) 0%, transparent 40%),
                   radial-gradient(circle at 50% 95%, rgba(255,79,216,0.14) 0%, transparent 45%),
                   #130a24;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* ---------- Auth pages ---------- */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #12121f 0%, #4c1d95 45%, #A855F7 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-body::before, .auth-body::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(168,85,247,0.18);
    filter: blur(6px);
}
.auth-body::before { width: 300px; height: 300px; top: -100px; left: -100px; }
.auth-body::after { width: 220px; height: 220px; bottom: -80px; right: -60px; }

.auth-card {
    background: rgba(20,20,20,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(168,85,247,0.25);
    border-radius: 26px;
    padding: 44px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 40px rgba(168,85,247,0.15);
    position: relative;
    z-index: 1;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-bottom: 4px;
}

.logo-icon {
    font-size: 28px;
    background: var(--gradient-primary);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(168,85,247,0.55), inset 0 1px 0 rgba(255,255,255,0.2);
}

.auth-logo h1 {
    font-size: 26px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin: 8px 0 28px;
    font-size: 14px;
}

.auth-form { display: flex; flex-direction: column; gap: 18px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }

.form-group input {
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    background: var(--bg);
    color: var(--text);
    box-shadow: var(--shadow-pressed);
    transition: border-color 0.2s, background 0.2s;
}

.form-group input:focus { border-color: var(--primary); background: var(--surface); }

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 0 var(--primary-dark), 0 8px 22px rgba(168,85,247,0.45);
    transition: transform 0.12s, box-shadow 0.12s;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--primary-dark), 0 12px 30px rgba(168,85,247,0.55); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--primary-dark); }

.btn-secondary {
    background: var(--surface-2);
    color: var(--text);
    border: 1.5px solid var(--border);
    padding: 13px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.auth-switch {
    text-align: center;
    margin-top: 22px;
    font-size: 14px;
    color: var(--text-muted);
}

.auth-switch a { color: var(--accent); font-weight: 700; text-decoration: none; }

.alert {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 18px;
    font-weight: 500;
}

.alert-error { background: rgba(255,71,87,0.15); color: #ff6b6b; border: 1px solid rgba(255,71,87,0.4); }
.alert-info { background: var(--primary-light); color: var(--accent); border: 1px solid rgba(168,85,247,0.4); }

/* ---------- App layout ---------- */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 270px;
    background: rgba(15,15,15,0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-right: 1px solid rgba(168,85,247,0.2);
    padding: 26px 20px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    flex-shrink: 0;
    box-shadow: 4px 0 30px rgba(0,0,0,0.5);
    z-index: 2;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 800;
    padding: 0 4px;
    color: var(--text);
}

.sidebar-logo .logo-icon { animation: floatIcon 3.5s ease-in-out infinite; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-4px) rotate(-4deg); }
}

.btn-new-folder {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 13px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 4px 0 var(--primary-dark), 0 8px 20px rgba(168,85,247,0.4);
    transition: transform 0.12s, box-shadow 0.12s;
}

.btn-new-folder:hover { transform: translateY(-2px); }
.btn-new-folder:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--primary-dark); }

.sidebar-section { flex: 1; overflow-y: auto; }

.sidebar-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 12px;
    padding: 0 4px;
}

.folder-tree { display: flex; flex-direction: column; gap: 3px; }

.folder-item {
    padding: 11px 13px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--text);
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.folder-item:hover { background: rgba(168,85,247,0.1); transform: translateX(3px); }
.folder-item.active {
    background: var(--gradient-primary);
    color: white;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(168,85,247,0.6), 0 6px 16px rgba(0,212,255,0.3);
}

.sidebar-footer { border-top: 1px solid var(--border); padding-top: 18px; }

.btn-backup, .btn-install-app {
    width: 100%;
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    padding: 12px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: transform 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 8px;
}

.btn-backup:hover, .btn-install-app:hover { background: var(--primary-light); border-color: var(--primary); color: var(--accent); transform: translateY(-2px); }

.btn-install-app {
    background: var(--gradient-primary);
    border: none;
    color: white;
    box-shadow: 0 4px 0 var(--primary-dark), 0 8px 18px rgba(168,85,247,0.4);
    animation: pulseGlow 2.5s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 4px 0 var(--primary-dark), 0 8px 18px rgba(168,85,247,0.4); }
    50% { box-shadow: 0 4px 0 var(--primary-dark), 0 8px 28px rgba(168,85,247,0.7); }
}

/* ---------- Main content ---------- */
.main {
    flex: 1;
    padding: 26px 34px;
    overflow-y: auto;
    position: relative;
}

.main::before, .main::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.25;
    z-index: -1;
    pointer-events: none;
}

.main::before {
    width: 320px; height: 320px;
    background: radial-gradient(circle, #A855F7, transparent 70%);
    top: -80px; right: 10%;
    animation: floatBlob1 12s ease-in-out infinite;
}

.main::after {
    width: 260px; height: 260px;
    background: radial-gradient(circle, #400000, transparent 70%);
    bottom: 5%; left: 30%;
    animation: floatBlob2 14s ease-in-out infinite;
}

@keyframes floatBlob1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, 40px); }
}

@keyframes floatBlob2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.topbar {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 26px;
    background: rgba(20,20,20,0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 15px 22px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(168,85,247,0.15);
    position: relative;
    z-index: 40;
}

.topbar::after {
    content: '';
    position: absolute;
    left: 8px; right: 8px; bottom: 0;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, #A855F7, #FF4FD8, #00D4FF, #A855F7);
    background-size: 300% 100%;
    animation: gradientSlide 6s linear infinite;
}

@keyframes gradientSlide {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

.topbar-nav {
    display: flex;
    gap: 6px;
    padding-right: 14px;
    border-right: 1px solid var(--border);
}

.topbar-nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.topbar-nav-link:hover { background: var(--primary-light); color: var(--accent); }

.breadcrumb {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.breadcrumb span { cursor: pointer; }
.breadcrumb span:hover { color: var(--accent); }
.breadcrumb span:last-child { color: var(--text); font-weight: 700; }

.search-box { flex: 1; max-width: 420px; }

.search-box input {
    width: 100%;
    padding: 12px 18px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    background: var(--bg);
    color: var(--text);
    box-shadow: var(--shadow-pressed);
}

.search-box input:focus { border-color: var(--primary); background: var(--surface); }
.search-box input::placeholder { color: var(--text-muted); }

.user-menu { position: relative; }

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 6px 16px rgba(168,85,247,0.4), inset 0 2px 2px rgba(255,255,255,0.2), inset 0 -2px 2px rgba(0,0,0,0.3);
    transition: transform 0.15s;
    user-select: none;
}

.avatar:hover { transform: scale(1.08) rotate(-4deg); }
.avatar:active { transform: scale(0.95); }

.avatar-lg { width: 68px; height: 68px; font-size: 26px; }

.user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 56px;
    background: rgba(20,20,20,0.97);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(168,85,247,0.25);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    min-width: 210px;
    overflow: hidden;
    z-index: 9999;
    animation: dropdownPop 0.15s ease;
}

@keyframes dropdownPop {
    from { opacity: 0; transform: translateY(-8px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.user-dropdown.open { display: block; }

.user-dropdown-name {
    padding: 15px 18px;
    font-weight: 700;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    background: rgba(168,85,247,0.08);
    color: var(--text);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 13px 18px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.12s, padding-left 0.12s;
}

.user-dropdown a:hover { background: var(--primary-light); color: var(--accent); padding-left: 23px; }

/* ---------- Upload zone ---------- */
.upload-zone {
    border: 2px dashed rgba(168,85,247,0.35);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 22px;
    background: rgba(20,20,20,0.6);
    box-shadow: var(--shadow-pressed);
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.upload-zone.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.01);
}

.upload-link { color: var(--accent); font-weight: 700; cursor: pointer; }

.upload-progress-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }

.upload-progress-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 16px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

/* ---------- Content grid ---------- */
.content-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.content-header h2 { font-size: 21px; font-weight: 800; color: var(--text); }
.item-count { color: var(--text-muted); font-size: 13px; font-weight: 500; }

.btn-delete-current {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(145deg, #ff4757, #7a0e18);
    color: white;
    border: none;
    padding: 9px 16px;
    border-radius: 10px;
    font-size: 12.5px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 4px 0 #5a0a10, 0 6px 16px rgba(255,71,87,0.4);
    transition: transform 0.12s, box-shadow 0.12s;
}

.btn-delete-current:hover { transform: translateY(-2px); }
.btn-delete-current:active { transform: translateY(2px); box-shadow: 0 2px 0 #5a0a10; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 18px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 14px;
    text-align: center;
    cursor: pointer;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3), 0 8px 20px rgba(0,0,0,0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(168,85,247,0.12), rgba(0,0,0,0.2));
    opacity: 0;
    transition: opacity 0.25s;
}

.card:hover::before { opacity: 1; }

.card:hover {
    box-shadow: 0 12px 28px rgba(168,85,247,0.2);
    transform: translateY(-5px);
    border-color: rgba(168,85,247,0.5);
}

.card-icon-badge {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.28s;
}

.card:hover .card-icon-badge { transform: scale(1.08) rotate(-3deg); }

.card-icon-badge.icon-purple { background: linear-gradient(135deg, rgba(168,85,247,0.25), rgba(168,85,247,0.1)); box-shadow: inset 0 0 0 1.5px rgba(168,85,247,0.3); }
.card-icon-badge.icon-pink { background: linear-gradient(135deg, rgba(236,72,153,0.25), rgba(236,72,153,0.1)); box-shadow: inset 0 0 0 1.5px rgba(236,72,153,0.3); }
.card-icon-badge.icon-cyan { background: linear-gradient(135deg, rgba(34,211,238,0.25), rgba(34,211,238,0.1)); box-shadow: inset 0 0 0 1.5px rgba(34,211,238,0.3); }
.card-icon-badge.icon-blue { background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(59,130,246,0.1)); box-shadow: inset 0 0 0 1.5px rgba(59,130,246,0.3); }

.card-icon {
    font-size: 30px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.4));
    position: relative;
}

.card-name {
    font-size: 13px;
    font-weight: 700;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    position: relative;
    color: var(--text);
}

.card-meta { font-size: 11px; color: var(--text-muted); margin-top: 5px; font-weight: 500; position: relative; }

.card-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: none;
    gap: 5px;
    z-index: 2;
}

.card:hover .card-actions { display: flex; }

.card-action-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: rgba(30,30,30,0.95);
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    transition: transform 0.12s;
}

.card-action-btn:hover { background: var(--primary-light); transform: scale(1.1); }
.card-action-btn.danger:hover { background: rgba(255,71,87,0.25); }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 70px 20px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

/* ---------- Modals ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-overlay.open { display: flex; }

.modal {
    background: var(--surface);
    border: 1px solid rgba(168,85,247,0.25);
    border-radius: 20px;
    padding: 30px;
    width: 100%;
    max-width: 370px;
    box-shadow: 0 30px 70px rgba(0,0,0,0.7);
    animation: dropdownPop 0.18s ease;
}

.modal h3 { font-size: 17px; font-weight: 700; margin-bottom: 18px; color: var(--text); }

.modal input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    margin-bottom: 20px;
    background: var(--bg);
    color: var(--text);
}

.modal input:focus { border-color: var(--primary); background: var(--surface); }

.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.modal-actions button { padding: 11px 20px; }

/* ---------- Profile page ---------- */
.profile-page { max-width: 720px; }

.profile-header {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 30px;
    background: rgba(20,20,20,0.85);
    backdrop-filter: blur(14px);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(168,85,247,0.15);
}

.profile-header h2 { font-size: 23px; font-weight: 800; margin-bottom: 4px; color: var(--text); }
.text-muted { color: var(--text-muted); font-size: 13px; font-weight: 500; }

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius);
    padding: 22px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(168,85,247,0.35);
    transition: transform 0.2s;
}

.stat-card:nth-child(2n) {
    background: var(--gradient-secondary);
    box-shadow: 0 10px 25px rgba(6,182,212,0.35);
}

.stat-card:hover { transform: translateY(-5px); }

.stat-value { font-size: 26px; font-weight: 800; color: #ffffff; -webkit-text-fill-color: #ffffff; }
.stat-card .stat-label { color: rgba(255,255,255,0.85); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 5px; font-weight: 600; }

.profile-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
}

.profile-section h3 { font-size: 16px; font-weight: 700; margin-bottom: 18px; color: var(--text); }

/* ---------- Admin panel ---------- */
.admin-table {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    border-collapse: collapse;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.admin-table th {
    text-align: left;
    padding: 15px 16px;
    background: rgba(168,85,247,0.08);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    font-weight: 700;
    border-bottom: 1px solid var(--border);
}

.admin-table td {
    padding: 15px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(168,85,247,0.04); }

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.badge-admin { background: var(--primary-light); color: var(--accent); }
.badge-active { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-blocked { background: rgba(255,71,87,0.15); color: var(--danger); }

.table-btn {
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 7px 13px;
    border-radius: 9px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    color: var(--text);
    text-decoration: none;
    display: inline-block;
    transition: transform 0.12s;
}

.table-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--accent); transform: translateY(-1px); }
.table-btn.danger:hover { background: rgba(255,71,87,0.15); border-color: var(--danger); color: var(--danger); }

/* ---------- Footer ---------- */
.app-footer {
    margin-top: 40px;
    padding: 22px;
    text-align: center;
    position: relative;
    border-radius: var(--radius);
    background: rgba(20,20,20,0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168,85,247,0.15);
    overflow: hidden;
}

.app-footer p {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

.footer-glow {
    position: absolute;
    top: -50%; left: -20%;
    width: 60%; height: 200%;
    background: linear-gradient(90deg, transparent, rgba(168,85,247,0.25), transparent);
    animation: footerSweep 5s linear infinite;
}

@keyframes footerSweep {
    0% { left: -30%; }
    100% { left: 130%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .app { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; overflow-x: auto; align-items: center; }
    .sidebar-section { display: none; }
    .topbar { flex-wrap: wrap; }
    .topbar-nav { border-right: none; padding-right: 0; gap: 4px; }
    .topbar-nav-link { font-size: 11px; padding: 6px 8px; }
    .main { padding: 18px; }
    .profile-stats { grid-template-columns: 1fr; }

    /* Mobile par heavy blur/3D effects halka karna — performance ke liye */
    body { background: var(--bg); background-attachment: scroll; }
    .sidebar, .topbar, .user-dropdown {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--surface);
    }
    .card {
        transition: box-shadow 0.15s;
        transform: none !important;
    }
    .card:hover, .card:active {
        transform: none !important;
        box-shadow: 0 6px 16px rgba(0,0,0,0.4);
    }
    .card:hover .card-icon { transform: none; }
    .upload-zone { background: var(--surface); }
    .main::before, .main::after { display: none; }
    .topbar::after { animation: none; background-position: 0% 50%; }
    .sidebar-logo .logo-icon { animation: none; }
    .footer-glow { animation: none; display: none; }
}

/* Touch devices (koi hover nahi) par 3D tilt disable karna, lekin action buttons hamesha dikhayein */
@media (hover: none) {
    .card:hover {
        transform: none;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }
    .card:hover .card-icon { transform: none; }
    .card-actions {
        display: flex !important;
        position: static;
        margin-top: 10px;
        justify-content: center;
    }
}