/*
 * OSOS Saudi National Day 96 — temporary public theme layer.
 *
 * The original OSOS identity is not replaced. This stylesheet is loaded only
 * while the server-side seasonal switch is active on public-facing routes.
 * Default window: 22–26 September 2026, Asia/Riyadh.
 * Emergency kill switch: OSOS_NATIONAL_DAY_THEME_ENABLED=false.
 */

body.national-day-96-theme {
    --nd96-green: #006c35;
    --nd96-green-deep: #004d28;
    --nd96-green-dark: #003a21;
    --nd96-green-soft: #eaf7f0;
    --nd96-mint: #bfe7cf;
    --nd96-white: #ffffff;
    --nd96-ink: #123428;
    background:
        radial-gradient(circle at 10% 8%, rgba(0, 108, 53, 0.10), transparent 28%),
        linear-gradient(180deg, #f7fbf8 0%, #eef7f1 48%, #ffffff 100%);
}

.national-day-96-theme .page-loader {
    background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.12), transparent 34%),
        linear-gradient(135deg, var(--nd96-green-dark), var(--nd96-green));
}

.national-day-96-theme .loader-card { border-color: rgba(255, 255, 255, 0.30); }
.national-day-96-theme .loader-logo { border-color: rgba(255, 255, 255, 0.85); }
.national-day-96-theme .loader-card h2 { color: var(--nd96-white); }
.national-day-96-theme .loader-line span {
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
}

/* Public navigation shell */
.national-day-96-theme .sidebar {
    background:
        radial-gradient(circle at 20% 8%, rgba(255, 255, 255, 0.10), transparent 24%),
        linear-gradient(180deg, #003a21 0%, #00562d 52%, #003a21 100%);
    border-left-color: rgba(255, 255, 255, 0.18);
}

.national-day-96-theme .sidebar-brand { border-bottom-color: rgba(255, 255, 255, 0.16); }
.national-day-96-theme .sidebar-brand img { border-color: rgba(255, 255, 255, 0.82); }

.national-day-96-theme .sidebar-brand h1,
.national-day-96-theme .sidebar-register,
.national-day-96-theme .sidebar-nav a:hover {
    color: #ffffff;
}

.national-day-96-theme .sidebar-nav a::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.15), transparent);
}

.national-day-96-theme .sidebar-login {
    background: #ffffff;
    color: var(--nd96-green-deep);
}

.national-day-96-theme .sidebar-register {
    border-color: rgba(255, 255, 255, 0.48);
}

.national-day-96-theme .topbar {
    background: rgba(250, 255, 252, 0.90);
    border-bottom-color: rgba(0, 108, 53, 0.14);
    box-shadow: 0 10px 34px rgba(0, 77, 40, 0.06);
}

.national-day-96-theme .topbar-title h2 { color: var(--nd96-green-dark); }

.national-day-96-theme .topbar-btn,
.national-day-96-theme .sidebar-toggle {
    background: var(--nd96-green-deep);
    color: #ffffff;
}

.national-day-96-theme .topbar-btn:hover {
    background: var(--nd96-green);
    color: #ffffff;
}

.national-day-96-theme .site-footer {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 40%),
        var(--nd96-green-dark);
}

.national-day-96-theme .site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.16;
    background-image:
        linear-gradient(45deg, transparent 43%, #ffffff 43%, #ffffff 47%, transparent 47%),
        linear-gradient(-45deg, transparent 43%, #ffffff 43%, #ffffff 47%, transparent 47%);
    background-size: 30px 30px;
}

.national-day-96-theme .site-footer > * { position: relative; z-index: 1; }
.national-day-96-theme .site-footer strong { color: #ffffff; }

/* Seasonal masthead */
.nd96-banner {
    position: relative;
    overflow: hidden;
    min-height: 112px;
    color: #ffffff;
    background:
        radial-gradient(circle at 8% 10%, rgba(255, 255, 255, 0.13), transparent 30%),
        linear-gradient(120deg, #003a21 0%, #006c35 58%, #008246 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.nd96-banner::before,
.nd96-banner::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.nd96-banner::before {
    inset: 0;
    opacity: 0.20;
    background-image:
        linear-gradient(45deg, transparent 42%, #ffffff 42%, #ffffff 46%, transparent 46%),
        linear-gradient(-45deg, transparent 42%, #ffffff 42%, #ffffff 46%, transparent 46%);
    background-size: 34px 34px;
    mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.58) 45%, transparent 78%);
}

.nd96-banner::after {
    width: 280px;
    height: 280px;
    border: 1px solid rgba(255, 255, 255, 0.20);
    border-radius: 50%;
    left: -100px;
    top: -122px;
    box-shadow:
        0 0 0 34px rgba(255, 255, 255, 0.035),
        0 0 0 72px rgba(255, 255, 255, 0.025);
}

.nd96-banner__inner {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 44px));
    min-height: 112px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 18px 0;
}

.nd96-banner__identity {
    display: grid;
    grid-template-columns: auto auto;
    align-items: baseline;
    column-gap: 14px;
    row-gap: 4px;
}

.nd96-banner__edition {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.82);
}

.nd96-banner__edition b {
    min-width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.44);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    font-size: 1rem;
}

.nd96-banner__identity strong {
    font-size: clamp(1.55rem, 3vw, 2.45rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.nd96-banner__date {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.84rem;
    font-weight: 700;
}

.nd96-banner__values {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    max-width: 440px;
}

.nd96-banner__values span {
    padding: 7px 11px;
    border: 1px solid rgba(255, 255, 255, 0.20);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.90);
    font-size: 0.76rem;
    font-weight: 800;
    backdrop-filter: blur(5px);
}

/* Generic public surfaces */
.national-day-96-theme .hero {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.15), transparent 36%),
        linear-gradient(135deg, var(--nd96-green-dark), var(--nd96-green));
}

.national-day-96-theme .hero h1 { color: #ffffff; }
.national-day-96-theme .section-title { color: var(--nd96-green-dark); }

.national-day-96-theme .gold-line {
    background: linear-gradient(90deg, var(--nd96-green), #56b984);
}

.national-day-96-theme .btn-gold {
    background: linear-gradient(135deg, #008246, #006c35);
    color: #ffffff;
    box-shadow: 0 14px 34px rgba(0, 108, 53, 0.22);
}

.national-day-96-theme .btn-outline:hover {
    background: var(--nd96-green-deep);
    color: #ffffff;
}

.national-day-96-theme .card a:not(.btn) { color: var(--nd96-green); }

.national-day-96-theme .card,
.national-day-96-theme .form-card {
    border-color: rgba(0, 108, 53, 0.12);
}

.national-day-96-theme .public-page-header {
    position: relative;
    overflow: hidden;
    border-color: rgba(0, 108, 53, 0.14);
    background:
        radial-gradient(circle at 10% 10%, rgba(0, 108, 53, 0.12), transparent 28%),
        linear-gradient(145deg, #ffffff, #f0f9f4);
}

.national-day-96-theme .public-kicker {
    color: var(--nd96-green-deep);
    background: rgba(0, 108, 53, 0.10);
}

/* Homepage: complete seasonal skin, without replacing original structure */
.national-day-96-theme .osos-hero {
    background:
        radial-gradient(circle at 16% 12%, rgba(255, 255, 255, 0.16), transparent 31%),
        radial-gradient(circle at 82% 30%, rgba(255, 255, 255, 0.10), transparent 27%),
        linear-gradient(135deg, #003a21 0%, #005d31 50%, #008246 100%);
}

.national-day-96-theme .osos-hero-bg {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
}

.national-day-96-theme .osos-eyebrow {
    border-color: rgba(255, 255, 255, 0.36);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.10);
}

.national-day-96-theme .osos-eyebrow::before {
    background: #ffffff;
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.78);
}

.national-day-96-theme .osos-btn-gold {
    color: var(--nd96-green-dark);
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.14);
}

.national-day-96-theme .osos-btn-dark {
    border-color: rgba(255, 255, 255, 0.30);
    background: rgba(255, 255, 255, 0.10);
}

.national-day-96-theme .osos-btn-dark:hover {
    border-color: rgba(255, 255, 255, 0.66);
    color: #ffffff;
}

.national-day-96-theme .osos-hero-points strong { color: #ffffff; }

.national-day-96-theme .osos-logo-glow {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.20), transparent 68%);
}

.national-day-96-theme .osos-section,
.national-day-96-theme .osos-final-cta,
.national-day-96-theme .training-featured-section {
    background:
        radial-gradient(circle at top right, rgba(0, 108, 53, 0.08), transparent 30%),
        #f3faf6;
}

.national-day-96-theme .osos-process-section {
    background:
        radial-gradient(circle at top right, rgba(0, 108, 53, 0.11), transparent 32%),
        #ffffff;
}

.national-day-96-theme .osos-section-head span,
.national-day-96-theme .training-featured-kicker {
    background: rgba(0, 108, 53, 0.11);
    color: var(--nd96-green-deep);
}

.national-day-96-theme .osos-program-card:hover,
.national-day-96-theme .osos-step-card:hover {
    border-color: rgba(0, 108, 53, 0.34);
}

.national-day-96-theme .osos-program-card::after {
    background: radial-gradient(circle, rgba(0, 108, 53, 0.13), transparent 70%);
}

.national-day-96-theme .osos-featured-card {
    background: linear-gradient(145deg, #003a21 0%, #006c35 100%);
    border-color: rgba(255, 255, 255, 0.18);
}

.national-day-96-theme .osos-program-icon {
    background: rgba(0, 108, 53, 0.12);
}

.national-day-96-theme .osos-program-card a,
.national-day-96-theme .training-all-courses {
    color: var(--nd96-green-deep);
}

.national-day-96-theme .osos-featured-card a {
    color: #ffffff !important;
}

.national-day-96-theme .osos-step-number {
    color: rgba(0, 108, 53, 0.65);
}

.national-day-96-theme .osos-cta-box {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.14), transparent 30%),
        linear-gradient(135deg, #003a21, #006c35);
}

.national-day-96-theme .osos-cta-box span { color: #ffffff; }

/* Training catalogue/detail: public views only; registration/review stay original. */
.national-day-96-theme {
    --training-gold: #007a3d;
    --training-gold-dark: #00592f;
    --training-gold-soft: #eaf7f0;
    --training-surface-soft: #f3faf6;
}

.national-day-96-theme .training-page-hero {
    border-color: rgba(0, 108, 53, 0.20);
    background:
        radial-gradient(circle at 10% 0%, rgba(0, 108, 53, 0.13), transparent 34%),
        linear-gradient(145deg, #ffffff, #f1faf5);
}

.national-day-96-theme .training-page-hero-icon,
.national-day-96-theme .training-filter a[aria-current="page"],
.national-day-96-theme .training-carousel-button {
    background: var(--nd96-green-deep);
    color: #ffffff;
}

.national-day-96-theme .training-card:hover {
    border-color: rgba(0, 108, 53, 0.34);
}

.national-day-96-theme .training-course-icon {
    background: linear-gradient(145deg, #f3fbf6, #cfeedd);
    color: var(--nd96-green-deep);
    box-shadow: inset 0 0 0 1px rgba(0, 108, 53, 0.18);
}

.national-day-96-theme .training-detail-hero {
    background:
        radial-gradient(circle at 15% 15%, rgba(255, 255, 255, 0.14), transparent 32%),
        linear-gradient(145deg, #003a21, #006c35);
}

.national-day-96-theme .training-home-meta {
    background: #e8f6ee;
    color: #24583f;
}

@media (max-width: 760px) {
    .nd96-banner { min-height: auto; }

    .nd96-banner__inner {
        width: min(100% - 28px, 1180px);
        min-height: auto;
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
        padding: 16px 0 18px;
    }

    .nd96-banner__identity { grid-template-columns: 1fr; }
    .nd96-banner__identity strong { font-size: 1.8rem; }
    .nd96-banner__values { justify-content: flex-start; max-width: none; }
}

@media (max-width: 480px) {
    .nd96-banner__values span:nth-child(n+5) { display: none; }
    .nd96-banner__edition { font-size: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
    .national-day-96-theme *,
    .national-day-96-theme *::before,
    .national-day-96-theme *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* S03: readable label on the seasonal dark-green course hero. */
.national-day-96-theme .training-detail-hero .training-kicker {
    color: #ffffff;
    background: #004225;
    border: 1px solid rgba(255, 255, 255, 0.35);
}