/* ═══════════════════════════════════════════
   DEVICE MANAGER — SHARED THEME SYSTEM
   Default: Light Mode | Toggle: Dark Mode
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* ── LIGHT MODE (default) ── */
:root {
    --bg-body:       #e2e8f0;
    --sidebar-bg:    #ffffff;
    --main-bg:       #eaedf4;
    --card-bg:       #ffffff;
    --card-bg-hover: #f1f5f9;
    --topbar-bg:     rgba(255,255,255,0.92);
    --primary:       #f97316;
    --primary-light: rgba(249,115,22,0.10);
    --primary-glow:  rgba(249,115,22,0.25);
    --primary-grad:  linear-gradient(135deg,#f97316 0%,#ea580c 100%);
    --text-main:     #0f172a;
    --text-muted:    #475569;
    --border:        #cbd5e1;
    --input-bg:      #ffffff;
    --success:       #059669;
    --danger:        #dc2626;
    --warning:       #d97706;
    --info:          #2563eb;
    --sidebar-accent:#fff7ed;
    --shadow-sm:     0 3px 12px rgba(15,23,42,0.08);
    --shadow-md:     0 8px 25px rgba(15,23,42,0.12);
    --shadow-lg:     0 20px 50px rgba(15,23,42,0.16);
    --sidebar-line:  rgba(249,115,22,0.5);
}

/* ── DARK MODE ── */
[data-theme="dark"] {
    --bg-body:       #0d0f18;
    --sidebar-bg:    #111322;
    --main-bg:       #13161f;
    --card-bg:       #1a1d2e;
    --card-bg-hover: #1f2338;
    --topbar-bg:     rgba(17,19,34,0.85);
    --primary:       #f97316;
    --primary-light: rgba(249,115,22,0.15);
    --primary-glow:  rgba(249,115,22,0.30);
    --primary-grad:  linear-gradient(135deg,#f97316 0%,#ea580c 100%);
    --text-main:     #e2e8f0;
    --text-muted:    #8892a4;
    --border:        rgba(255,255,255,0.07);
    --input-bg:      rgba(255,255,255,0.05);
    --success:       #10b981;
    --danger:        #ef4444;
    --warning:       #f59e0b;
    --info:          #3b82f6;
    --sidebar-accent:rgba(249,115,22,0.15);
    --shadow-sm:     0 2px 8px rgba(0,0,0,0.3);
    --shadow-md:     0 8px 25px rgba(0,0,0,0.4);
    --shadow-lg:     0 25px 80px rgba(0,0,0,0.6);
    --sidebar-line:  rgba(249,115,22,0.4);
}

/* ── GLOBAL RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', system-ui, sans-serif;
    background: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    transition: background 0.3s ease, color 0.3s ease;
}

/* ── APP WRAPPER ── */
.app-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
    width: 255px;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    padding: 1.8rem 1.2rem;
    border-right: 1px solid var(--border);
    flex-shrink: 0;
    overflow-y: auto;
    position: relative;
    transition: background 0.3s ease, border-color 0.3s ease;
    box-shadow: var(--shadow-sm);
    z-index: 20;
}
.sidebar::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 1px; height: 100%;
    background: linear-gradient(to bottom, var(--sidebar-line) 0%, transparent 60%);
    opacity: 0.6;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    white-space: nowrap;
    text-decoration: none;
}
.brand-icon {
    background: var(--primary-grad);
    color: white;
    width: 34px; height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--primary-glow);
    flex-shrink: 0;
}

.workspace-selector {
    background: var(--main-bg);
    border: 1px solid var(--border);
    padding: 0.65rem 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: border-color 0.2s, background 0.3s;
}
.workspace-selector:hover { border-color: var(--primary); }

.menu-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.menu-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 0.65rem 0.9rem;
    border-radius: 9px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}
.menu-link:hover { color: var(--text-main); background: var(--card-bg-hover); }
.menu-link i { width: 17px; height: 17px; flex-shrink: 0; }
.menu-item.active .menu-link {
    background: var(--sidebar-accent);
    color: var(--primary);
    font-weight: 600;
}
.menu-item.active .menu-link i { color: var(--primary); }
.menu-title {
    text-transform: uppercase;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.55;
    margin: 1.2rem 0 0.3rem 0.9rem;
    letter-spacing: 0.08em;
}
.menu-divider { border: none; border-top: 1px solid var(--border); margin: 0.8rem 0; }

/* ── MAIN CONTENT ── */
.main-content {
    flex-grow: 1;
    background: var(--main-bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    transition: background 0.3s ease;
}

/* ── TOPBAR ── */
.topbar {
    padding: 1rem 1.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background: var(--topbar-bg);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
    transition: background 0.3s ease, border-color 0.3s ease;
}
.breadcrumbs { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
.breadcrumbs span { color: var(--text-main); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ── THEME TOGGLE BUTTON ── */
.theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border);
    width: 36px; height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.theme-toggle:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); transform: rotate(15deg); }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ── ACTION ICON ── */
.action-icon {
    background: var(--card-bg);
    border: 1px solid var(--border);
    width: 36px; height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    flex-shrink: 0;
}
.action-icon:hover { color: var(--text-main); border-color: rgba(0,0,0,0.15); }

/* ── USER PILL ── */
.user-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 40px;
    text-decoration: none;
    transition: all 0.2s;
}
.user-pill:hover { border-color: var(--primary); }
.user-pill-avatar {
    width: 28px; height: 28px;
    background: var(--primary-grad);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 2px 8px var(--primary-glow);
    flex-shrink: 0;
}
.user-pill span { font-weight: 600; color: var(--text-main); font-size: 0.85rem; white-space: nowrap; }

/* ── DASHBOARD CONTENT ── */
.dashboard-content { padding: 1.5rem 1.8rem 2rem; overflow-x: hidden; flex-grow: 1; }

/* ── STAT CARDS ── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 13px;
    padding: 1.2rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.25s;
    box-shadow: var(--shadow-sm);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary-glow); }
.stat-icon {
    width: 42px; height: 42px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon.orange { background: rgba(249,115,22,0.12); color: var(--primary); }
.stat-icon.green  { background: rgba(16,185,129,0.12);  color: var(--success); }
.stat-icon.blue   { background: rgba(59,130,246,0.12);  color: var(--info); }
.stat-info h3 { font-size: 1.6rem; font-weight: 700; color: var(--text-main); line-height: 1; }
.stat-info p  { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; }

/* ── WIDGET HEADER ── */
.widget-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; flex-wrap: wrap; gap: 0.8rem; }
.widget-header h2 { font-size: 1.2rem; font-weight: 600; color: var(--text-main); }
.header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ── TABLE CONTAINER ── */
.table-container {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s, border-color 0.3s;
}
.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 0.8rem;
    background: var(--card-bg);
}
.table-title { font-size: 0.95rem; font-weight: 600; color: var(--text-main); display: flex; align-items: center; gap: 10px; }
.table-title small { background: var(--primary-light); color: var(--primary); padding: 2px 9px; border-radius: 20px; font-size: 0.72rem; font-weight: 700; }
.table-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ── SEARCH BOX ── */
.search-box { position: relative; display: flex; align-items: center; }
.search-box i { position: absolute; left: 10px; width: 14px; color: var(--text-muted); pointer-events: none; }
.search-box input {
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.55rem 0.9rem 0.55rem 2.1rem;
    border-radius: 9px;
    font-size: 0.85rem;
    outline: none;
    width: 210px;
    transition: all 0.2s;
    font-family: 'Outfit', sans-serif;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

/* ── SELECT ROWS ── */
.select-rows {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0.55rem 0.8rem;
}
.select-rows span { font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }
.select-rows select { background: transparent; border: none; color: var(--text-main); font-size: 0.85rem; font-weight: 600; outline: none; cursor: pointer; font-family: 'Outfit', sans-serif; }
.select-rows select option { background: var(--card-bg); }

/* ── TABLE ── */
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 0.9rem 1.1rem; font-size: 0.85rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-weight: 600; color: var(--text-muted); text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.06em; background: var(--main-bg); }
td { color: var(--text-main); transition: background 0.15s; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--card-bg-hover); }

/* ── PILLS ── */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 20px; font-size: 0.76rem; font-weight: 600; }
.pill-ip  { background: rgba(59,130,246,0.1);  color: #3b82f6; font-family: monospace; }
.pill-mac { background: rgba(245,158,11,0.12); color: #d97706; font-family: monospace; }
[data-theme="dark"] .pill-ip  { background: rgba(59,130,246,0.15); color: #93c5fd; }
[data-theme="dark"] .pill-mac { background: rgba(245,158,11,0.15); color: #fcd34d; }
.pill-brand { background: var(--main-bg); color: var(--text-muted); border: 1px solid var(--border); }

/* ── BUTTONS ── */
.btn {
    background: var(--primary-grad);
    color: #fff;
    padding: 0.58rem 1.2rem;
    border: none;
    border-radius: 9px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 3px 12px var(--primary-glow);
    white-space: nowrap;
    font-family: 'Outfit', sans-serif;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 5px 18px var(--primary-glow); }

.btn-green { background: linear-gradient(135deg,#10b981,#059669); box-shadow: 0 3px 12px rgba(16,185,129,0.25); }
.btn-green:hover { box-shadow: 0 5px 18px rgba(16,185,129,0.35); }

.btn-secondary {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-weight: 600;
    padding: 0.58rem 1.2rem;
    border-radius: 9px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
    font-family: 'Outfit', sans-serif;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* ── ACTION BUTTONS (table row) ── */
.action-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.78rem;
    padding: 0.3rem 0.55rem;
    border-radius: 7px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin-right: 4px;
    transition: all 0.18s;
}
.action-btn:hover { color: var(--text-main); border-color: var(--border); background: var(--card-bg-hover); }
.btn-edit:hover   { border-color: var(--warning); color: var(--warning); background: rgba(245,158,11,0.08); }
.btn-delete:hover { border-color: var(--danger);  color: var(--danger);  background: rgba(239,68,68,0.08); }
.btn-maint { color: var(--primary); border-color: var(--primary-light); background: var(--primary-light); }
.btn-maint:hover { background: rgba(249,115,22,0.18); border-color: var(--primary); }

/* ── PAGINATION ── */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 1.4rem;
    margin-top: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    flex-wrap: wrap;
    gap: 0.8rem;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s, border-color 0.3s;
}
#pageInfo { font-size: 0.82rem; font-weight: 500; color: var(--text-muted); }
#pageButtons { display: flex; gap: 6px; }
.btn-page {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.82rem;
    padding: 0.45rem 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'Outfit', sans-serif;
}
.btn-page:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-page:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── CARDS (generic) ── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s, border-color 0.3s;
}
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.3rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.card-header h2 { font-size: 1.05rem; font-weight: 600; color: var(--text-main); display: flex; align-items: center; gap: 10px; }

/* ── FORM ELEMENTS ── */
.form-group { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
label { font-size: 0.77rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.45rem; display: flex; align-items: center; gap: 5px; text-transform: uppercase; letter-spacing: 0.05em; }
label i { width: 13px; }

input, select, textarea {
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.8rem 1rem;
    border-radius: 9px;
    font-size: 0.9rem;
    transition: all 0.25s;
    outline: none;
    width: 100%;
    font-family: 'Outfit', sans-serif;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); opacity: 0.65; }
input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--card-bg);
}
select option { background: var(--card-bg); color: var(--text-main); }
textarea { resize: vertical; min-height: 95px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.grid-1 { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.form-actions { display: flex; gap: 0.8rem; justify-content: flex-end; margin-top: 1.3rem; padding-top: 1.3rem; border-top: 1px solid var(--border); }

/* ── FORM CARD ── */
.form-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 2.2rem;
    width: 100%;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s, border-color 0.3s;
}
.form-header { display: flex; align-items: center; gap: 13px; margin-bottom: 1.8rem; padding-bottom: 1.3rem; border-bottom: 1px solid var(--border); }
.form-header-icon { padding: 9px; border-radius: 11px; display: flex; align-items: center; justify-content: center; }
.form-header h2 { font-size: 1.2rem; font-weight: 600; color: var(--text-main); }
.form-header p { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }

/* ── TOAST ── */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.9rem 1.3rem;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.88rem;
    transform: translateY(120px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68,-0.55,0.265,1.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { border-color: rgba(16,185,129,0.3); }
.toast-success i { color: var(--success); }

/* ── STATUS BADGE ── */
.status { padding: 3px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.status.active { background: rgba(16,185,129,0.1); color: #059669; }
.status.maintenance { background: rgba(245,158,11,0.1); color: #d97706; }
[data-theme="dark"] .status.active { background: rgba(16,185,129,0.15); color: #6ee7b7; }
[data-theme="dark"] .status.maintenance { background: rgba(245,158,11,0.15); color: #fcd34d; }

/* ── USER ACTION BUTTONS ── */
.btn-action {
    width: 30px; height: 30px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    background: transparent;
}
.btn-action.edit { background: rgba(249,115,22,0.10); color: var(--primary); }
.btn-action.edit:hover { background: rgba(249,115,22,0.22); transform: translateY(-1px); }
.btn-action.danger { background: rgba(239,68,68,0.10); color: var(--danger); }
.btn-action.danger:hover { background: var(--danger); color: white; transform: translateY(-1px); }

/* ── MOBILE ── */
@media (max-width: 900px) {
    body { flex-direction: column; }
    .app-wrapper { flex-direction: column; min-height: 100vh; }
    .sidebar {
        width: 100%;
        padding: 1rem;
        border-right: none;
        border-bottom: 1px solid var(--border);
        box-shadow: none;
    }
    .sidebar::after {
        content: '\2192';
        display: flex;
        position: absolute;
        right: 12px;
        bottom: 16px;
        background: var(--primary);
        color: white;
        width: 26px;
        height: 26px;
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: bold;
        box-shadow: 0 4px 10px var(--primary-glow);
        pointer-events: none;
        animation: slideHint 1.5s infinite;
        z-index: 100;
    }
    @keyframes slideHint {
        0%, 100% { transform: translateX(0); opacity: 0.7; }
        50% { transform: translateX(5px); opacity: 1; }
    }
    .brand { justify-content: center; margin-bottom: 0.8rem; }
    .workspace-selector { display: none; }
    .menu-list { flex-direction: row; overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; gap: 8px; padding-bottom: 4px; padding-right: 35px; scroll-behavior: smooth; }
    .menu-list::-webkit-scrollbar { display: none; }
    .menu-title, .menu-divider { display: none; }
    .menu-item { flex-shrink: 0; }
    .menu-link { padding: 0.45rem 0.9rem; border-radius: 20px; font-size: 0.82rem; white-space: nowrap; }
    .dashboard-content { padding: 1rem; }
    .stats-row { grid-template-columns: 1fr; }
    .widget-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .header-actions { width: 100% !important; flex-direction: column !important; align-items: stretch !important; }
    .header-actions .btn, .header-actions a.btn { width: 100% !important; justify-content: center !important; margin: 0 !important; }
    .table-controls { display: none; }
    .grid-2 { grid-template-columns: 1fr; }
    .form-actions { flex-direction: column; }
    .form-card { padding: 1.3rem; }
    .topbar { padding: 0.8rem 1rem; flex-wrap: wrap; }
}

/* ── SESSION TIMEOUT MODAL ── */
.session-modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.session-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.session-modal {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.session-modal-overlay.active .session-modal {
    transform: translateY(0);
}
.session-modal h3 {
    color: var(--text-main);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}
.session-modal p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}
.session-modal .countdown {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2rem;
    background: var(--primary-light);
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 12px;
}
.session-modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}