/* SuperVision+ — design system */
:root {
    --sv-navy: #152a45;
    --sv-navy-mid: #1e3a5f;
    --sv-navy-deep: #0c1929;
    --sv-teal: #0f766e;
    --sv-teal-soft: #ccfbf1;
    --sv-amber: #d97706;
    --sv-amber-soft: #fef3c7;
    --sv-sky: #0369a1;
    --sv-surface: #e8eef4;
    --sv-ink: #1e293b;
    --sv-muted: #64748b;
    --sv-radius: 1rem;
    --sv-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
    color: var(--sv-ink);
    background-color: var(--sv-surface);
    background-image:
        radial-gradient(ellipse 90% 55% at 0% -10%, rgba(15, 118, 110, 0.09), transparent 55%),
        radial-gradient(ellipse 70% 45% at 100% 0%, rgba(30, 58, 95, 0.12), transparent 50%),
        radial-gradient(ellipse 50% 30% at 50% 100%, rgba(217, 119, 6, 0.05), transparent 60%),
        linear-gradient(180deg, #e4ebf3 0%, #eef2f7 45%, #e8eef4 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Typography helpers */
.font-display {
    font-family: 'Bai Jamjuree', 'Sarabun', sans-serif;
    letter-spacing: -0.02em;
}

/* Cards */
.card-shadow {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 1px 2px rgba(15, 32, 53, 0.04), 0 8px 24px rgba(15, 32, 53, 0.06);
    backdrop-filter: blur(8px);
    transition: transform 0.25s var(--sv-ease), box-shadow 0.25s var(--sv-ease), border-color 0.25s var(--sv-ease);
}
.card-shadow:hover {
    border-color: rgba(30, 58, 95, 0.18);
    box-shadow: 0 2px 4px rgba(15, 32, 53, 0.05), 0 12px 28px rgba(15, 32, 53, 0.08);
}

.app-nav {
    background: linear-gradient(105deg, var(--sv-navy-deep) 0%, var(--sv-navy) 45%, var(--sv-navy-mid) 100%);
    border-bottom: 1px solid rgba(251, 191, 36, 0.2);
    box-shadow: 0 4px 20px rgba(12, 25, 41, 0.25);
}
.app-nav a,
.app-nav button {
    transition: background-color 0.2s var(--sv-ease), color 0.2s var(--sv-ease), transform 0.2s var(--sv-ease);
}
.app-nav .nav-link:hover {
    transform: translateY(-1px);
}

.app-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.45));
    color: var(--sv-muted);
}

.flash-banner {
    animation: sv-slide-down 0.35s var(--sv-ease);
}
@keyframes sv-slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-enter {
    animation: sv-fade-up 0.4s var(--sv-ease);
}
@keyframes sv-fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-tile {
    position: relative;
    overflow: hidden;
}
.stat-tile::after {
    content: '';
    position: absolute;
    right: -12%;
    top: -30%;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.06;
    pointer-events: none;
}

.quick-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: linear-gradient(160deg, #fff 0%, #f8fafc 100%);
    transition: transform 0.22s var(--sv-ease), border-color 0.22s var(--sv-ease), background 0.22s var(--sv-ease), box-shadow 0.22s var(--sv-ease);
    min-width: 0;
}
.quick-link:hover {
    transform: translateY(-2px);
    border-color: rgba(30, 58, 95, 0.28);
    background: #fff;
    box-shadow: 0 6px 16px rgba(15, 32, 53, 0.06);
}
.quick-link .ql-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.7rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.quick-link .ql-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}
.quick-link .ql-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.35;
    white-space: nowrap;
    overflow: visible;
}
@media (max-width: 640px) {
    .quick-link .ql-label {
        white-space: normal;
        word-break: keep-all;
        overflow-wrap: normal;
    }
}

/* Login / auth surfaces */
.login-bg {
    position: relative;
    min-height: 100vh;
    background:
        linear-gradient(125deg, rgba(12, 25, 41, 0.88) 0%, rgba(21, 42, 69, 0.82) 48%, rgba(15, 118, 110, 0.55) 100%),
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(251, 191, 36, 0.18), transparent 55%),
        linear-gradient(160deg, #0c1929 0%, #1e3a5f 55%, #134e4a 100%);
    overflow: hidden;
}
.login-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
    pointer-events: none;
}
.login-panel {
    position: relative;
    z-index: 1;
    animation: sv-fade-up 0.5s var(--sv-ease);
}
.login-brand {
    animation: sv-fade-up 0.55s var(--sv-ease) 0.05s both;
}

.btn-primary-sv {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f766e 100%);
    color: #fff;
    font-weight: 600;
    transition: filter 0.2s var(--sv-ease), transform 0.2s var(--sv-ease);
}
.btn-primary-sv:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.rating-btn input { display: none; }
.rating-btn label {
    cursor: pointer;
    transition: all 0.15s var(--sv-ease);
}
.rating-btn input:checked + label {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* Honeypot */
.hp-field {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    nav, footer, .no-print, .app-nav, .app-footer { display: none !important; }
    body {
        background: white !important;
        background-image: none !important;
    }
    main { max-width: 100% !important; padding: 0 !important; }
    .card-shadow {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        backdrop-filter: none !important;
    }
}
