:root {
    --bg: #050816;
    --surface: rgba(10, 18, 34, 0.82);
    --surface-strong: rgba(18, 28, 50, 0.88);
    --surface-soft: rgba(18, 29, 52, 0.65);
    --text: #f8fbff;
    --muted: #a6b6d1;
    --line: rgba(255,255,255,0.08);
    --line-strong: rgba(255,255,255,0.16);
    --violet: #8b5cf6;
    --purple: #6d28d9;
    --teal: #14b8a6;
    --cyan: #22d3ee;
    --danger: #fb7185;
    --success: #34d399;
    --shadow: 0 26px 80px rgba(2, 6, 23, 0.55);
    --glow: 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.08);
    --primary-gradient: linear-gradient(135deg, #6d28d9 0%, #111827 40%, #14b8a6 100%);
    --secondary-gradient: linear-gradient(135deg, #8b5cf6 0%, #0f172a 55%, #22d3ee 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 20%, rgba(139,92,246,0.24), transparent 30%),
        radial-gradient(circle at 80% 12%, rgba(34,211,238,0.18), transparent 26%),
        radial-gradient(circle at 50% 120%, rgba(20,184,166,0.20), transparent 32%),
        linear-gradient(180deg, #030611 0%, #071120 40%, #091627 100%);
    color: var(--text);
    font-family: Inter, Arial, sans-serif;
    overflow-x: hidden;
}

.ambient {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.45;
    pointer-events: none;
    animation: floatGlow 12s ease-in-out infinite;
}

.ambient-a { width: 220px; height: 220px; background: rgba(139,92,246,0.32); top: -40px; left: -40px; }
.ambient-b { width: 260px; height: 260px; background: rgba(34,211,238,0.24); top: 18%; right: -80px; animation-delay: -4s; }
.ambient-c { width: 240px; height: 240px; background: rgba(20,184,166,0.18); bottom: -80px; left: 30%; animation-delay: -7s; }

.app-shell {
    position: relative;
    z-index: 1;
    max-width: 540px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 18px 16px 42px;
    overflow-x: hidden;
}

.glass-panel,
.glass-card,
.service-card,
.selection-card,
.metric-tile,
.booking-item,
.admin-card,
.summary-card,
.admin-bookings,
.admin-list,
.admin-form,
.hero-side {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02)),
        var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow), var(--glow);
    backdrop-filter: blur(20px);
}

.hero {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    padding: 22px;
    background:
        linear-gradient(140deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04)),
        var(--primary-gradient);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.13) 40%, transparent 58%);
    transform: translateX(-120%);
    animation: sweep 8s linear infinite;
}

.hero-topline,
.section-head,
.loyalty-hero,
.toggle-row,
.hero-content {
    display: flex;
    gap: 12px;
}

.hero-topline,
.section-head,
.loyalty-hero,
.toggle-row,
.hero-content {
    justify-content: space-between;
    align-items: flex-start;
}

.hero-badge,
.pill,
.hero-admin,
.nav-pill,
.slot-chip,
.tag,
.small-label {
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.08);
    color: var(--text);
    border-radius: 999px;
}

.hero-badge,
.pill,
.small-label,
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    font-size: 12px;
    color: var(--muted);
}

.hero-admin {
    padding: 9px 14px;
    cursor: pointer;
    font-weight: 700;
}

.eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    color: #d5c7ff;
}

.hero h1 {
    margin: 0;
    font-size: 36px;
    line-height: 1.02;
}

.hero-subtitle {
    margin: 10px 0 6px;
    color: #eef2ff;
    font-size: 16px;
}

.hero-note {
    margin: 0;
    max-width: 320px;
    color: rgba(240,249,255,0.78);
    line-height: 1.5;
}

.hero-side {
    position: relative;
    width: 124px;
    min-width: 124px;
    padding: 10px 10px 12px;
    border-radius: 22px;
    text-align: right;
    align-self: flex-start;
}

.hero-side strong {
    display: block;
    margin: 6px 0 8px;
    font-size: 18px;
}

.small-label {
    display: block;
    margin-top: 6px;
    text-align: right;
    padding: 6px 10px;
    font-size: 11px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin: 18px 0 16px;
}

.nav-pill {
    min-width: 0;
    padding: 11px 8px;
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
    line-height: 1.15;
    transition: 0.25s ease;
}

.nav-pill.active {
    background: var(--secondary-gradient);
    color: white;
    transform: translateY(-2px);
}

.main-stack {
    display: grid;
    gap: 16px;
}

.tab-pane { display: none; animation: fadeIn 0.45s ease; }
.tab-pane.active { display: block; }

.section-block {
    border-radius: 28px;
    padding: 20px;
    margin-bottom: 16px;
    min-width: 0;
}

.section-head h2 {
    margin: 0;
    font-size: 24px;
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.metric-tile,
.mini-stat {
    border-radius: 22px;
    padding: 16px;
}

.metric-label,
.metric-foot,
.muted {
    color: var(--muted);
}

.metric-tile strong {
    display: block;
    margin: 10px 0 4px;
    font-size: 24px;
}

.service-showcase,
.selection-grid,
.master-grid,
.booking-list,
.admin-list,
.admin-bookings {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.service-showcase,
.selection-grid,
.master-grid {
    grid-template-columns: 1fr;
}

.service-card,
.selection-card,
.booking-item,
.admin-card {
    border-radius: 24px;
    padding: 16px;
    position: relative;
    overflow: hidden;
    min-width: 0;
}

.service-card::before,
.selection-card::before,
.admin-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(125deg, rgba(255,255,255,0.10), transparent 38%, rgba(255,255,255,0.03));
    pointer-events: none;
}

.service-header,
.selection-header,
.booking-top,
.admin-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.service-card h3,
.selection-card h3,
.booking-item h3,
.admin-card h3,
.admin-form h3 {
    margin: 0;
    font-size: 20px;
    min-width: 0;
    overflow-wrap: anywhere;
}

.service-desc,
.master-bio,
.booking-meta,
.admin-meta {
    color: var(--muted);
    line-height: 1.55;
    font-size: 14px;
}

.service-footer,
.selection-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.service-price,
.selection-price,
.orb-number {
    font-size: 24px;
    font-weight: 800;
    min-width: 0;
}

.selection-card {
    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.selection-card.active {
    transform: translateY(-2px) scale(1.01);
    border-color: rgba(34,211,238,0.48);
    box-shadow: 0 0 0 1px rgba(34,211,238,0.22), var(--shadow);
}

.selection-card.disabled {
    opacity: 0.56;
}

.booking-controls {
    display: grid;
    gap: 14px;
}

.slot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.slot-chip {
    padding: 10px 8px;
    text-align: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
    color: var(--muted);
    transition: 0.25s ease;
}

.slot-chip.active {
    background: var(--secondary-gradient);
    color: white;
}

.slot-chip.disabled {
    opacity: 0.35;
    cursor: default;
}

.form-grid,
.admin-form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    color: var(--muted);
    font-size: 13px;
}

input,
textarea,
select,
.booking-controls input {
    width: 100%;
    background: rgba(4, 11, 23, 0.86);
    color: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px 16px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(34,211,238,0.45);
    box-shadow: 0 0 0 4px rgba(34,211,238,0.12);
}

textarea {
    min-height: 92px;
    resize: vertical;
}

.summary-card {
    border-radius: 22px;
    padding: 18px;
}

.btn-primary,
.btn-ghost,
.btn-danger {
    border: 0;
    border-radius: 18px;
    padding: 11px 14px;
    cursor: pointer;
    font-weight: 800;
    font-size: 14px;
    color: white;
}

.btn-compact {
    width: auto;
    padding: 9px 12px;
    font-size: 12px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--secondary-gradient);
    box-shadow: 0 12px 32px rgba(109,40,217,0.35);
}

.btn-ghost {
    background: rgba(255,255,255,0.08);
}

.btn-danger {
    background: linear-gradient(135deg, rgba(251,113,133,0.75), rgba(190,24,93,0.85));
}

.loyalty-panel {
    border-radius: 30px;
    padding: 24px;
}

.points-orb {
    width: 118px;
    height: 118px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.28), rgba(255,255,255,0.04)), var(--secondary-gradient);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 18px 40px rgba(109,40,217,0.28);
}

.points-orb span {
    font-size: 34px;
    font-weight: 900;
}

.points-orb small {
    color: rgba(255,255,255,0.8);
}

.admin-layout {
    display: grid;
    gap: 16px;
    grid-template-columns: 0.95fr 1.25fr;
    align-items: start;
    min-width: 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    min-width: 0;
}

.admin-list,
.admin-bookings,
.admin-form {
    border-radius: 24px;
    padding: 16px;
    min-width: 0;
}

.form-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-refresh-wrap {
    display: flex;
    justify-content: center;
    margin: 10px 0 24px;
}

.section-mini-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin-top: 4px;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.checkbox-group label,
.toggle-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    color: var(--muted);
    min-width: 0;
    overflow: hidden;
    justify-content: flex-start;
}

.checkbox-group label {
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 10px;
    align-items: center;
}

.checkbox-group label input,
.toggle-row label input {
    width: 16px;
    min-width: 16px;
    height: 16px;
    margin: 0;
}

.checkbox-group label span,
.toggle-row label span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.schedule-editor {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.schedule-row {
    display: grid;
    grid-template-columns: 52px 64px repeat(4, 1fr);
    gap: 8px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    min-width: 0;
}

.schedule-day {
    color: var(--muted);
    font-size: 13px;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    padding: 12px 16px;
    border-radius: 18px;
    background: rgba(3, 8, 19, 0.92);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    z-index: 20;
}

.hidden { display: none !important; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes floatGlow {
    0%, 100% { transform: translateY(0) translateX(0) scale(1); }
    50% { transform: translateY(20px) translateX(-10px) scale(1.08); }
}

@keyframes sweep {
    from { transform: translateX(-120%); }
    to { transform: translateX(130%); }
}

@media (max-width: 560px) {
    .app-shell {
        padding: 14px 12px 30px;
    }

    .hero {
        padding: 16px;
        border-radius: 24px;
    }

    .hero-side {
        width: 112px;
        min-width: 112px;
        padding: 8px 8px 10px;
        border-radius: 18px;
    }

    .hero-side strong {
        font-size: 16px;
        margin: 4px 0 6px;
    }

    .small-label {
        padding: 5px 8px;
        font-size: 10px;
    }

    .hero-content,
    .loyalty-hero,
    .section-head {
        flex-direction: column;
    }

    .nav-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .stats-strip {
        grid-template-columns: 1fr;
    }

    .section-block,
    .admin-list,
    .admin-bookings,
    .admin-form,
    .service-card,
    .selection-card,
    .booking-item,
    .admin-card {
        padding: 14px;
        border-radius: 20px;
    }

    .service-card h3,
    .selection-card h3,
    .booking-item h3,
    .admin-card h3,
    .admin-form h3,
    .section-head h2 {
        font-size: 17px;
    }

    .service-price,
    .selection-price,
    .metric-tile strong {
        font-size: 20px;
    }

    .slot-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .schedule-row {
        grid-template-columns: 1fr 1fr;
        padding: 10px;
    }

    .checkbox-group,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .checkbox-group label,
    .toggle-row label {
        padding: 9px 10px;
        font-size: 13px;
    }

    .toggle-row {
        flex-direction: column;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .btn-primary,
    .btn-ghost,
    .btn-danger {
        padding: 10px 12px;
        font-size: 13px;
        border-radius: 14px;
    }

    .btn-compact {
        width: 100%;
    }

    .admin-refresh-wrap {
        margin: 12px 0 28px;
    }
}

@media (max-width: 390px) {
    .nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .slot-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 30px;
    }

    .points-orb {
        width: 96px;
        height: 96px;
    }
}