/* ==========================================================================
   RuangAI — Design Tokens & Dashboard Styles
   ==========================================================================
   Satu sumber warna global untuk dashboard user.
   Untuk mengganti tema, cukup ubah nilai pada blok `:root` di bawah ini.
   Seluruh komponen dashboard & sidebar hanya memakai variabel ini,
   sehingga warna tidak perlu diubah satu per satu pada tiap komponen.
   ========================================================================== */

:root {
    /* ── Latar / permukaan ─────────────────────────────────────────── */
    --rd-bg: #020D1C;           /* background halaman */
    --rd-sidebar: #051426;      /* background sidebar */
    --rd-surface: #111B2E;      /* permukaan kartu */
    --rd-surface-2: #1A2740;    /* permukaan kartu hover / elevated */

    /* ── Teks ──────────────────────────────────────────────────────── */
    --rd-text: #FFFFFF;
    --rd-text-muted: #8DA2C0;

    /* ── Aksen utama (oranye) ──────────────────────────────────────── */
    --rd-primary: #FF7A1A;
    --rd-primary-hover: #FF9650;
    --rd-primary-soft: rgba(255, 122, 26, 0.14);
    --rd-primary-contrast: #FFFFFF;

    /* ── Aksen pendukung ───────────────────────────────────────────── */
    --rd-teal: #17C3B2;
    --rd-teal-soft: rgba(23, 195, 178, 0.14);
    --rd-purple: #9B5DE5;
    --rd-purple-soft: rgba(155, 93, 229, 0.16);
    --rd-green: #22C55E;
    --rd-green-soft: rgba(34, 197, 94, 0.14);

    /* ── Border & bayangan ─────────────────────────────────────────── */
    --rd-border: rgba(255, 255, 255, 0.08);
    --rd-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);

    /* ── Radius ────────────────────────────────────────────────────── */
    --rd-radius: 20px;
    --rd-radius-sm: 12px;

    /* ── Background gambar (asset di public/v2) ───────────────────── */
    --rd-hero-bg: url("/v2/bg-welcome-user.png");
    --rd-promo-bg: url("/v2/bg-mastery-class.png");
}

/* ==========================================================================
   Halaman
   ========================================================================== */
/* Body halaman dashboard ikut gelap supaya tidak ada warna biru muda
   saat halaman di-scroll berlebih (overscroll / rubber-band). */
body.rd-dashboard-page {
    background-color: var(--rd-bg) !important;
}

.rd-page,
.rd-page #appCapsule {
    background-color: var(--rd-bg);
}

.rd-page #appCapsule {
    min-height: 100vh;
}

.rd-dashboard {
    color: var(--rd-text);
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-top: 8px;
    padding-bottom: 32px;
}

/* ==========================================================================
   Hero sambutan
   ========================================================================== */
.rd-hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--rd-radius);
    background-color: var(--rd-surface);
    background-image: var(--rd-hero-bg);
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    border: 1px solid var(--rd-border);
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 110px;
}

.rd-hero-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--rd-primary);
    flex-shrink: 0;
}

.rd-hero-greet {
    color: var(--rd-text-muted);
    margin: 0;
    font-size: 0.9rem;
}

.rd-hero-name {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--rd-text);
}

/* ==========================================================================
   Kartu promo
   ========================================================================== */
.rd-promo {
    position: relative;
    overflow: hidden;
    border-radius: var(--rd-radius);
    background-color: var(--rd-surface);
    background-image: var(--rd-promo-bg);
    background-size: auto 100%;
    background-position: right center;
    background-repeat: no-repeat;
    border: 1px solid var(--rd-border);
    padding: 26px 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    min-height: 210px;
}

/* Overlay gelap dari kiri agar teks tetap terbaca di atas gambar */
.rd-promo::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        var(--rd-bg) 0%,
        rgba(2, 13, 28, 0.85) 35%,
        rgba(2, 13, 28, 0.45) 65%,
        rgba(2, 13, 28, 0.1) 100%);
    pointer-events: none;
}

.rd-promo-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rd-promo-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
    color: var(--rd-primary);
}

.rd-promo-sub {
    color: var(--rd-text);
    margin: 0;
    max-width: 340px;
}

/* ==========================================================================
   Tombol
   ========================================================================== */
.rd-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
    line-height: 1.2;
}

.rd-btn-primary {
    background: var(--rd-primary);
    color: var(--rd-primary-contrast);
}

.rd-btn-primary:hover {
    background: var(--rd-primary-hover);
    color: var(--rd-primary-contrast);
}

.rd-btn-outline {
    background: transparent;
    color: var(--rd-primary);
    border: 1px solid var(--rd-primary);
}

.rd-btn-outline:hover {
    background: var(--rd-primary-soft);
    color: var(--rd-primary);
}

/* ==========================================================================
   Bagian & judul
   ========================================================================== */
.rd-section-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 8px 0 14px;
    color: var(--rd-text);
}

/* Kartu pembungkus section (mis. "Kelas yang kamu miliki") */
.rd-section-card {
    background-color: var(--rd-surface-2);
    border: 1px solid var(--rd-border);
    border-radius: var(--rd-radius);
    padding: 20px;
}

.rd-section-card .rd-section-title {
    margin-top: 0;
}

/* ==========================================================================
   Kartu kelas
   ========================================================================== */
.rd-course-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.rd-course {
    position: relative;
    overflow: hidden;
    border-radius: var(--rd-radius);
    background-color: var(--rd-surface);
    background-image:
        linear-gradient(var(--accent-soft, rgba(255, 255, 255, 0.04)) 1px, transparent 1px),
        linear-gradient(90deg, var(--accent-soft, rgba(255, 255, 255, 0.04)) 1px, transparent 1px);
    background-size: 26px 26px;
    border: 1px solid var(--rd-border);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 190px;
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.rd-course-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

/* Kartu pertama memanjang penuh + layout banner horizontal */
.rd-course-wide {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    gap: 18px;
    min-height: 130px;
}

.rd-course-wide .rd-course-star {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.rd-course:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.rd-course::before {
    content: "";
    position: absolute;
    right: -40px;
    top: -40px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    pointer-events: none;
}

/* Palet aksen per kartu — urutan oranye, teal, ungu (berulang) */
.rd-course-1 { --accent: var(--rd-primary); --accent-soft: var(--rd-primary-soft); }
.rd-course-2 { --accent: var(--rd-teal);    --accent-soft: var(--rd-teal-soft); }
.rd-course-3 { --accent: var(--rd-purple);  --accent-soft: var(--rd-purple-soft); }

/* Tema dashboard "Kelas yang kamu miliki":
   Live class = hijau, Online course = ungu */
.rd-course-live   { --accent: var(--rd-green);  --accent-soft: var(--rd-green-soft); }
.rd-course-online { --accent: var(--rd-purple); --accent-soft: var(--rd-purple-soft); }

.rd-course-star {
    width: 44px;
    height: 44px;
    border-radius: var(--rd-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    color: var(--rd-text);
    font-size: 1.2rem;
}

.rd-course-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.rd-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
    line-height: 1.2;
}

.rd-badge-solid {
    background: var(--accent);
    color: var(--rd-primary-contrast);
}

.rd-badge-outline {
    border: 1px solid var(--rd-text-muted);
    color: var(--rd-text-muted);
    background: transparent;
}

.rd-course-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    color: var(--rd-text);
}

.rd-course-meta {
    color: var(--rd-text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}

.rd-course-meta i {
    color: var(--accent);
    background: var(--accent-soft);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Voucher
   ========================================================================== */
.rd-voucher {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
    border: 1px solid rgba(255, 122, 26, 0.4);
    border-radius: var(--rd-radius);
    padding: 20px 22px;
    background-color: #171210;
    background-image:
        linear-gradient(rgba(255, 122, 26, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 122, 26, 0.06) 1px, transparent 1px);
    background-size: 26px 26px;
}

.rd-voucher-text {
    color: var(--rd-text-muted);
    margin: 0;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .rd-voucher {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* ==========================================================================
   Verifikasi email
   ========================================================================== */
.rd-verify {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-radius: var(--rd-radius);
    background: var(--rd-surface);
    border: 1px solid rgba(255, 122, 26, 0.35);
    padding: 18px 20px;
    color: var(--rd-text);
}
.rd-verify .rd-verify-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--rd-primary-soft);
    color: var(--rd-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.rd-verify h5 {
    color: var(--rd-text);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.45;
    margin: 0;
}
.rd-verify p {
    color: var(--rd-text-muted);
    font-size: 0.85rem;
    margin: 2px 0 0;
    line-height: 1.5;
}
.rd-verify .rd-btn {
    width: 100%;
    justify-content: center;
    margin-top: 14px;
    margin-bottom: 0;
}

/* ==========================================================================
   Sidebar (desktop) — warna diambil dari token agar mudah dirawat
   ========================================================================== */
.sidebar {
    background-color: var(--rd-sidebar) !important;
    color: var(--rd-text);
    border-right: 1px solid var(--rd-border);
}

.sidebar .in {
    color: var(--rd-text-muted);
}

.sidebar .image-listview > li a.item {
    color: var(--rd-text-muted);
    border-radius: var(--rd-radius-sm);
}

/* Icon menu tidak aktif tetap putih agar terlihat di atas sidebar gelap */
.sidebar .image-listview > li a.item .icon-box i {
    color: var(--rd-text);
}

.sidebar .image-listview > li a.item.active,
.sidebar .image-listview > li a.item.active .in {
    background: var(--rd-primary) !important;
    color: var(--rd-primary-contrast) !important;
}

.sidebar .image-listview > li a.item.active .icon-box-transparent i {
    color: var(--rd-primary-contrast);
}