:root {
    /* --- paleta originala, pastrata neschimbata pentru compatibilitate --- */
    --slate-900: #1e293b;
    --slate-700: #334155;
    --slate-100: #f1f5f9;
    --amber-500: #d97706;
    --amber-600: #b45309;
    --white: #ffffff;
    --ok: #15803d;

    /* --- extensie 2026: mesh gradient + glow --- */
    --ink-950: #0b1120;
    --ink-900: #0f172a;
    --violet-500: #7c3aed;
    --violet-400: #a78bfa;
    --coral-500: #f43f5e;
    --glass-bg: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.14);
    --glow-amber: 0 0 24px rgba(217, 119, 6, 0.35);
    --glow-violet: 0 0 24px rgba(124, 58, 237, 0.35);
    --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);
}

/* tranzitii native de pagina (MPA) - degradare gratioasa pe browsere fara suport */
@view-transition {
    navigation: auto;
}
::view-transition-old(root) { animation-duration: 0.32s; animation-timing-function: var(--ease-fluid); }
::view-transition-new(root) { animation-duration: 0.32s; animation-timing-function: var(--ease-fluid); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--slate-100);
    color: var(--slate-900);
}

/* ================= HEADER - mesh gradient animat + glass ================= */
.site-header {
    position: relative;
    background:
        radial-gradient(at 15% 20%, rgba(217, 119, 6, 0.45) 0, transparent 55%),
        radial-gradient(at 85% 0%, rgba(124, 58, 237, 0.4) 0, transparent 55%),
        radial-gradient(at 50% 100%, rgba(244, 63, 94, 0.28) 0, transparent 55%),
        var(--ink-950);
    background-size: 200% 200%;
    animation: meshMove 22s ease-in-out infinite;
    color: var(--white);
    overflow: hidden;
}
@keyframes meshMove {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.site-header::after {
    content: '';
    position: absolute; inset: 0;
    background: rgba(11, 17, 32, 0.35);
    backdrop-filter: blur(2px);
    pointer-events: none;
}
.site-header-inner {
    position: relative; z-index: 1;
    max-width: 1040px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand {
    color: var(--white); text-decoration: none; font-weight: 700; font-size: 1.25rem;
    letter-spacing: 0.3px;
    animation: kineticIn 0.7s var(--ease-fluid) both;
}
.brand span { color: var(--amber-500); font-weight: 400; font-size: 0.9rem; }
.site-header nav a {
    color: var(--white); margin-left: 16px; text-decoration: none;
    padding: 6px 12px; border-radius: 999px;
    transition: background 0.2s var(--ease-fluid), box-shadow 0.2s var(--ease-fluid);
}
.site-header nav a:hover { background: var(--glass-bg); box-shadow: var(--glow-amber); }
.user-email { opacity: 0.8; font-size: 0.9rem; }

@keyframes kineticIn {
    from { opacity: 0; transform: translateY(10px); letter-spacing: 2px; }
    to   { opacity: 1; transform: translateY(0); letter-spacing: 0.3px; }
}

.site-main { max-width: 1040px; margin: 0 auto; padding: 32px 24px; }

.intro h1, .card h1 {
    color: var(--slate-900);
    animation: kineticIn 0.6s var(--ease-fluid) both;
}

/* ================= CARDURI - fluid, cu lift + glow la hover ================= */
.card {
    background: var(--white);
    border-radius: 14px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: transform 0.35s var(--ease-fluid), box-shadow 0.35s var(--ease-fluid);
}
.card-narrow { max-width: 420px; margin: 40px auto; }

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 24px;
}
.module-card {
    position: relative;
    background: var(--white);
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-top: 4px solid var(--amber-500);
    transition: transform 0.35s var(--ease-fluid), box-shadow 0.35s var(--ease-fluid);
}
.module-card:not(.module-card-inactiv):hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px -12px rgba(217, 119, 6, 0.35);
}
.module-card-inactiv { border-top-color: #cbd5e1; opacity: 0.7; }
.module-card h2 { font-size: 1.1rem; margin: 8px 0; }
.module-capitol { font-size: 0.8rem; text-transform: uppercase; color: var(--amber-600); font-weight: 600; }

/* scroll-reveal - activat de js/site.js pe .module-card, .card, .parcurs-card, .sim-etapa */
.reveal-init { opacity: 0; transform: translateY(22px); }
.reveal-vizibil { opacity: 1; transform: translateY(0); transition: opacity 0.6s var(--ease-fluid), transform 0.6s var(--ease-fluid); }

.tag-aracis {
    display: inline-block;
    font-size: 0.75rem;
    background: var(--slate-100);
    color: var(--slate-700);
    padding: 2px 8px;
    border-radius: 4px;
    margin: 6px 0;
}

.status { font-size: 0.9rem; color: var(--slate-700); }
.status-ok { color: var(--ok); font-weight: 600; }

/* ================= BUTOANE - fluide, cu glow la hover ================= */
.btn {
    display: inline-block;
    margin-top: 12px;
    background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
    color: var(--white);
    padding: 10px 20px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease-fluid), box-shadow 0.25s var(--ease-fluid);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--glow-amber); }
.btn:active { transform: translateY(0); }
.btn-secundar { background: linear-gradient(135deg, var(--slate-700), var(--slate-900)); }
.btn-secundar:hover { box-shadow: var(--glow-violet); }

form label { display: block; margin-top: 12px; font-weight: 600; font-size: 0.9rem; }
form input[type="email"], form input[type="password"], form input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
form input:focus, form textarea:focus {
    outline: none;
    border-color: var(--amber-500);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}
form button { margin-top: 20px; }
.eroare { color: #b91c1c; }

.quiz-intrebare {
    border: none;
    border-top: 1px solid #e2e8f0;
    padding: 16px 0;
}
.quiz-intrebare legend { font-weight: 600; padding-bottom: 8px; }
.quiz-optiune { display: block; margin: 6px 0; font-weight: normal; cursor: pointer; }

.admin-table { width: 100%; border-collapse: collapse; margin: 16px 0 32px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px; border-bottom: 1px solid #e2e8f0; font-size: 0.9rem; }

.site-footer { text-align: center; padding: 24px; color: var(--slate-700); font-size: 0.85rem; }

/* ================= BENTO HERO - pagina principala ================= */
.bento-hero {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(90px, auto);
    gap: 16px;
    margin: 24px 0 40px;
}
.bento-item {
    border-radius: 16px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.35s var(--ease-fluid), box-shadow 0.35s var(--ease-fluid);
}
.bento-item:hover { transform: translateY(-4px) scale(1.01); }
.bento-grande { grid-column: span 2; grid-row: span 2; }
.bento-medie { grid-column: span 2; }
.bento-mica { grid-column: span 1; }
.bento-glass {
    background:
        radial-gradient(at 30% 20%, rgba(217, 119, 6, 0.5) 0, transparent 60%),
        radial-gradient(at 80% 90%, rgba(124, 58, 237, 0.45) 0, transparent 60%),
        var(--ink-950);
    color: var(--white);
    box-shadow: 0 20px 40px -20px rgba(11, 17, 32, 0.5);
}
.bento-glass h1, .bento-glass h2, .bento-glass p { color: var(--white); }
.bento-amber { background: linear-gradient(135deg, var(--amber-500), var(--amber-600)); color: white; }
.bento-amber h2, .bento-amber p { color: white; }
.bento-light { background: var(--white); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }

@media (max-width: 760px) {
    .bento-hero { grid-template-columns: repeat(2, 1fr); }
    .bento-grande { grid-column: span 2; grid-row: span 1; }
    .bento-medie { grid-column: span 2; }
}

.blob-decor {
    position: absolute; width: 260px; height: 260px; border-radius: 42% 58% 65% 35% / 45% 40% 60% 55%;
    background: radial-gradient(circle, rgba(217,119,6,0.5), transparent 70%);
    filter: blur(30px);
    z-index: 0; pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .site-header, .brand, .card, .module-card, .btn, .reveal-vizibil, .bento-item { animation: none !important; transition: none !important; }
    .reveal-init { opacity: 1; transform: none; }
}

/* ================= Drag-and-drop: bazin + zone de plasare (Aplicații, Mașina timpului) ================= */
.dd-status { text-align: center; font-weight: 700; color: var(--slate-900); background: var(--white); border-radius: 999px; padding: 8px 16px; display: inline-block; margin: 8px auto 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); position: sticky; top: 8px; z-index: 5; }
.dd-bazin { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; background: #f8fafc; border-radius: 12px; padding: 16px; margin-bottom: 24px; min-height: 50px; }
.dd-chip {
    background: linear-gradient(135deg, var(--amber-500), var(--amber-600)); color: white; font-weight: 600;
    padding: 8px 14px; border-radius: 999px; cursor: grab; font-size: 0.9rem; user-select: none;
    transition: transform 0.2s var(--ease-fluid), box-shadow 0.2s var(--ease-fluid), opacity 0.3s;
}
.dd-chip:hover { transform: translateY(-2px); box-shadow: var(--glow-amber); }
.dd-chip.dd-selectat { outline: 3px solid var(--violet-500); }
.dd-chip.dd-plasat { opacity: 0; pointer-events: none; width: 0; padding: 0; margin: 0; }
.dd-dropzone {
    margin: 10px 0; min-height: 46px; border: 2px dashed #cbd5e1; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px; padding: 6px;
    transition: background 0.2s, border-color 0.2s;
}
.dd-dropzone.dd-hover { background: #fef3c7; border-color: var(--amber-500); }
.dd-dropzone.dd-corect { border-style: solid; border-color: var(--ok); background: #f0fdf4; }
.dd-placeholder { font-size: 0.75rem; color: #94a3b8; }
.dd-chip-plasat { background: var(--ok); color: white; font-weight: 600; padding: 6px 12px; border-radius: 999px; font-size: 0.85rem; }
.dd-shake { animation: ddShake 0.4s; }
@keyframes ddShake { 0%,100%{transform:translateX(0);} 25%{transform:translateX(-6px);} 75%{transform:translateX(6px);} }

/* ================= Micro-provocări: ordonează pașii ================= */
.ordonare-widget { background: #f8fafc; border-radius: 12px; padding: 20px; margin: 24px 0; border-left: 4px solid var(--violet-500); }
.ordonare-widget h3 { margin-top: 0; }
.ordonare-lista { list-style: none; padding: 0; margin: 12px 0; counter-reset: pas; }
.ordonare-lista li {
    counter-increment: pas;
    background: white; border-radius: 8px; padding: 10px 14px; margin-bottom: 8px;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: background 0.3s, box-shadow 0.3s;
}
.ordonare-lista li::before { content: counter(pas) '.'; font-weight: 700; color: var(--violet-500); margin-right: 8px; }
.ordonare-lista li.ord-corect { background: #f0fdf4; box-shadow: 0 0 0 2px var(--ok); }
.ordonare-lista li.ord-gresit { background: #fef2f2; box-shadow: 0 0 0 2px #ef4444; }
.ordonare-text { flex: 1; }
.ordonare-butoane button { border: 1px solid #cbd5e1; background: white; border-radius: 6px; width: 30px; height: 30px; cursor: pointer; font-size: 0.8rem; }
.ordonare-butoane button:hover { background: var(--slate-100); }