/* ============================================================
   AppWorld.cl — Hoja de estilos del sitio público y el panel
   ============================================================ */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #06b6d4;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --text: #334155;
    --muted: #64748b;
    --bg: #f8fafc;
    --bg-alt: #eef2f7;
    --card: #ffffff;
    --border: #e2e8f0;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #d97706;
    --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
code { background: var(--bg-alt); padding: 2px 6px; border-radius: 6px; font-size: .9em; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- Header / Navegación ---------- */
.site-header {
    background: var(--dark);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand strong { display: block; font-size: 1.15rem; line-height: 1.2; }
.brand small { display: block; color: #94a3b8; font-size: .72rem; }
.brand-logo {
    width: 40px; height: 40px; border-radius: 10px; flex: none;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 800; font-size: 1.3rem;
}
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }

.main-nav ul { display: flex; align-items: center; gap: 4px; list-style: none; }
.main-nav a { color: #e2e8f0; padding: 8px 14px; border-radius: 8px; display: block; }
.main-nav a:hover { background: var(--dark-2); text-decoration: none; }
.main-nav .btn-nav { background: var(--primary); color: #fff; font-weight: 600; }
.main-nav .btn-nav:hover { background: var(--primary-dark); }

.has-sub { position: relative; }
.submenu {
    display: none; position: absolute; top: 100%; left: 0; min-width: 220px;
    background: var(--dark-2); border-radius: 10px; padding: 6px; list-style: none;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.has-sub:hover .submenu, .has-sub:focus-within .submenu { display: block; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, #15306e 60%, var(--primary-dark) 100%);
    color: #fff;
    padding: 90px 0;
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.hero h1 { font-size: 2.6rem; line-height: 1.2; margin-bottom: 18px; }
.hero p { color: #cbd5e1; font-size: 1.15rem; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.art-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius);
    padding: 26px 16px;
    text-align: center;
    font-size: 2rem;
    backdrop-filter: blur(4px);
}
.art-card span { display: block; font-size: .9rem; margin-top: 8px; color: #e2e8f0; }

/* ---------- Botones ---------- */
.btn {
    display: inline-block; padding: 12px 24px; border-radius: 10px;
    font-weight: 600; cursor: pointer; border: none; font-size: 1rem;
    transition: all .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: inherit; border: 2px solid currentColor; }
.btn-small { padding: 6px 14px; font-size: .88rem; background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); }
.btn-block { width: 100%; }

/* ---------- Secciones ---------- */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: 2rem; color: var(--dark); text-align: center; margin-bottom: 6px; }
.section-subtitle { text-align: center; color: var(--muted); margin-bottom: 40px; }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 2px 8px rgba(15,23,42,.05);
    margin-bottom: 20px;
}
.cards-grid .card { margin-bottom: 0; transition: transform .15s, box-shadow .15s; }
.cards-grid .card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(15,23,42,.1); }
.card-icon { font-size: 2.2rem; margin-bottom: 10px; }
.card h3 { color: var(--dark); margin-bottom: 8px; font-size: 1.1rem; }
.card p { font-size: .95rem; color: var(--muted); }
.card-link { display: inline-block; margin-top: 10px; font-weight: 600; }

.app-card { display: flex; flex-direction: column; }
.app-card p { flex: 1; }
.app-group { color: var(--accent); font-weight: 600; display: block; margin-bottom: 6px; }
.app-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; gap: 10px; }

.badge {
    display: inline-block; padding: 3px 12px; border-radius: 999px;
    font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .4px;
}
.badge-prod { background: #dcfce7; color: var(--success); }
.badge-dev { background: #fef3c7; color: var(--warning); }

/* ---------- Nosotros ---------- */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: center; }
.about-grid .section-title { text-align: left; }
.about-points { display: grid; gap: 12px; }
.point {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 10px; padding: 14px 18px; font-weight: 600; color: var(--dark);
}

/* ---------- Formularios ---------- */
label { display: block; margin-bottom: 14px; font-weight: 600; color: var(--dark); font-size: .92rem; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
    width: 100%; padding: 11px 14px; margin-top: 5px;
    border: 1px solid var(--border); border-radius: 10px;
    font-size: 1rem; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--primary); border-color: transparent; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.check input { width: auto; margin: 0; }

.contact-form { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.contact-form .btn { justify-self: center; min-width: 220px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.form-inline { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.form-inline input[type=text] { flex: 1; min-width: 200px; margin: 0; }
.form-inline input[type=number] { width: 90px; margin: 0; }
.form-card { max-width: 900px; }

/* ---------- Alertas ---------- */
.alert { padding: 13px 18px; border-radius: 10px; margin: 14px 0; font-size: .95rem; }
.alert-success { background: #dcfce7; color: #14532d; border: 1px solid #86efac; }
.alert-danger { background: #fee2e2; color: #7f1d1d; border: 1px solid #fca5a5; }
.alert-warning { background: #fef3c7; color: #78350f; border: 1px solid #fcd34d; }

/* ---------- Auth ---------- */
.auth-section { display: flex; justify-content: center; padding: 70px 20px; }
.auth-box {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 36px; width: 100%; max-width: 430px;
    box-shadow: 0 10px 40px rgba(15,23,42,.08);
}
.auth-box h2 { color: var(--dark); margin-bottom: 4px; }
.auth-box .muted { margin-bottom: 18px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: #cbd5e1; margin-top: 40px; }
.footer-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px; padding: 48px 20px;
}
.site-footer strong { color: #fff; display: block; margin-bottom: 10px; }
.site-footer a { color: var(--accent); }
.footer-bottom {
    text-align: center; padding: 16px; font-size: .85rem;
    border-top: 1px solid rgba(255,255,255,.08);
}

/* ---------- Panel (portal/admin) ---------- */
.panel-body { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px; flex: none; background: var(--dark); color: #e2e8f0;
    display: flex; flex-direction: column; padding: 18px 14px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand { margin-bottom: 24px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.side-nav a {
    color: #cbd5e1; padding: 10px 12px; border-radius: 8px;
    display: flex; align-items: center; gap: 10px; font-size: .95rem;
}
.side-nav a:hover { background: var(--dark-2); text-decoration: none; }
.side-nav a.active { background: var(--primary); color: #fff; }
.side-sep {
    margin: 14px 8px 6px; font-size: .72rem; text-transform: uppercase;
    letter-spacing: 1px; color: #64748b; border-top: 1px solid rgba(255,255,255,.08); padding-top: 12px;
}
.side-user { padding: 12px 8px 0; border-top: 1px solid rgba(255,255,255,.08); color: #94a3b8; }

.panel-main { flex: 1; padding: 30px 36px; max-width: 1200px; }
.panel-main h1 { color: var(--dark); margin-bottom: 10px; }
.panel-main > .muted { margin-bottom: 20px; }
.group-title { color: var(--dark); margin: 26px 0 14px; font-size: 1.2rem; }

.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px; margin: 20px 0 26px;
}
.stat {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; text-align: center; color: var(--muted); font-weight: 600;
}
.stat-num { display: block; font-size: 2rem; color: var(--primary); font-weight: 800; }

/* ---------- Tablas ---------- */
.table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table th { color: var(--dark); background: var(--bg-alt); }
.actions { display: flex; gap: 8px; align-items: center; }
.actions form { display: inline; }

/* ---------- Mensajes / app dev ---------- */
.message-card.unread { border-left: 4px solid var(--primary); }
.message-head { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.dev-warning { display: flex; justify-content: center; padding: 30px 0; }
.dev-card { max-width: 560px; text-align: center; }
.dev-card .badge { margin: 8px 0 14px; }
.dev-card form { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .hero-grid, .about-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .nav-toggle { display: block; }
    .main-nav { display: none; width: 100%; }
    .main-nav.open { display: block; }
    .nav-wrap { flex-wrap: wrap; }
    .main-nav ul { flex-direction: column; align-items: stretch; padding: 10px 0; }
    .submenu { position: static; display: block; box-shadow: none; padding-left: 18px; }
    .panel-body { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; }
    .panel-main { padding: 20px; }
}