/* SSL Project — estilos */
:root {
    --bg: #f4f6f9;
    --surface: #ffffff;
    --ink: #16233a;
    --muted: #64748b;
    --line: #e2e8f0;
    --accent: #059669;
    --accent-dark: #047857;
    --accent-soft: #ecfdf5;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --warn-soft: #fffbeb;
    --warn-ink: #92400e;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .05);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
}
a { color: var(--accent-dark); }

/* Barra superior */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar-inner {
    max-width: 880px; margin: 0 auto; padding: .8rem 1.2rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.brand-lock { filter: drop-shadow(0 1px 1px rgba(0,0,0,.15)); }
.nav { display: flex; align-items: center; gap: .9rem; font-size: .9rem; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; }
.nav a:hover { color: var(--accent-dark); }
/* El botón verde "Crear cuenta": la letra SIEMPRE blanca (gana a .nav a) */
.nav a.btn-primary,
.nav a.btn-primary:hover { color: #fff; }

/* CTA del header: estilo outline con forma de píldora — se lee como acción,
   no como estado activo. Se rellena de verde solo al hover. */
.nav .btn-cta {
    display: inline-block;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent-dark);
    font-weight: 700;
    font-size: .85rem;
    padding: .35rem .95rem;
    border-radius: 999px;
    text-decoration: none;
    transition: background .15s, color .15s;
}
.nav .btn-cta:hover {
    background: var(--accent);
    color: #fff;
}
.nav-user { color: var(--muted); }
.env-tag { font-size: .72rem; font-weight: 600; padding: .25rem .6rem; border-radius: 999px; white-space: nowrap; }
.env-stg  { background: var(--warn-soft); color: var(--warn-ink); }
.env-prod { background: var(--accent-soft); color: var(--accent-dark); }

.container { max-width: 880px; margin: 0 auto; padding: 1.6rem 1.2rem 3rem; }

/* Hero */
.hero { text-align: center; padding: 1.6rem 0 .6rem; }
.hero h1 { font-size: 2.1rem; margin: 0 0 .4rem; }
.accent { color: var(--accent); }
.lead { color: var(--muted); max-width: 46rem; margin: 0 auto 1rem; }
.hero-local { margin: 0 auto 1rem; font-size: 1.02rem; }
.page-head { margin-bottom: 1.4rem; }
.page-head h1 { margin: 0 0 .3rem; font-size: 1.6rem; }
.page-head .lead { margin-bottom: 0; }

/* Tarjetas */
.card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 1.4rem 1.5rem; margin-bottom: 1.2rem;
}
.card h2 { margin: 0 0 .6rem; font-size: 1.15rem; }

/* Formulario */
.label { display: block; font-weight: 600; margin-bottom: .4rem; }
.label small { color: var(--muted); font-weight: 400; }
textarea, input[type="text"], input[type="email"], input[type="password"] {
    width: 100%; padding: .7rem .8rem; border: 1px solid var(--line);
    border-radius: 8px; font: inherit; background: #fbfdff; resize: vertical;
}
textarea:focus, input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus {
    outline: 2px solid var(--accent); outline-offset: -1px;
}
.method-pick { border: 1px dashed var(--line); border-radius: 8px; padding: .8rem 1rem; margin: 1.1rem 0; }
.method-pick legend { padding: 0 .4rem; }
.radio { display: flex; gap: .55rem; align-items: baseline; padding: .3rem 0; cursor: pointer; }

/* Botones */
.btn {
    display: inline-block; border: 1px solid var(--line); background: var(--surface);
    color: var(--ink); padding: .5rem .9rem; border-radius: 8px;
    font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
    transition: background .15s, transform .05s;
}
.btn:hover { background: #f8fafc; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-dark); }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-lg { padding: .75rem 1.4rem; font-size: 1.05rem; }
.btn-sm { padding: .3rem .6rem; font-size: .85rem; }
.btn-verify { background: var(--accent-soft); border-color: #a7f3d0; color: var(--accent-dark); }

/* Pasos de portada */
.steps-hint { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin-top: 1.6rem; }
.hint { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: .45rem .9rem; font-size: .9rem; display: flex; gap: .5rem; align-items: center; }
.hint-num { background: var(--accent); color: #fff; width: 1.35rem; height: 1.35rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 700; }

/* Características (landing SEO) */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 1.4rem 0; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow); }
.feature h3 { margin: .4rem 0 .3rem; font-size: 1rem; }
.feature p { margin: 0; color: var(--muted); font-size: .9rem; }
.feature-icon { font-size: 1.6rem; }
.feature code { background: #f1f5f9; border-radius: 6px; padding: .1rem .35rem; font-size: .82rem; }

/* Tarjeta de dominio */
.domain-card h2 { font-family: ui-monospace, Consolas, monospace; font-size: 1.05rem; }
.domain-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.note { color: var(--muted); font-size: .9rem; margin: .5rem 0; }

.method-tabs { display: flex; gap: .5rem; margin: .9rem 0 .8rem; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); border-radius: 8px; padding: .45rem .9rem; cursor: pointer; font-weight: 600; font-size: .9rem; }
.tab:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-dark); }
.tab input { margin-right: .35rem; }

.method-panel { padding: .6rem .2rem; }
.method-panel[hidden] { display: none; }

.steps { margin: 0; padding-left: 1.2rem; }
.steps li { margin: .45rem 0; }

.code-block {
    display: block; background: #0f172a; color: #a5f3fc; border-radius: 8px;
    padding: .55rem .7rem; font-family: ui-monospace, Consolas, monospace;
    font-size: .82rem; margin: .35rem 0; word-break: break-all; white-space: pre-wrap;
}
.code-block pre { margin: 0; white-space: pre-wrap; word-break: break-all; }

.copy {
    border: none; background: #eef2ff; color: #4338ca; border-radius: 6px;
    font-size: .78rem; font-weight: 600; padding: .25rem .6rem; cursor: pointer;
}
.copy:hover { background: #e0e7ff; }

.kv { border-collapse: collapse; width: 100%; margin: .4rem 0; }
.kv th, .kv td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.kv th { color: var(--muted); font-weight: 600; white-space: nowrap; width: 1%; }
.kv code { background: #f1f5f9; border-radius: 6px; padding: .15rem .4rem; font-size: .82rem; word-break: break-all; }
.kv .wrap { word-break: break-all; }

/* Badges de estado */
.badge { font-size: .78rem; font-weight: 700; border-radius: 999px; padding: .25rem .7rem; white-space: nowrap; }
.badge-pending { background: #f1f5f9; color: var(--muted); }
.badge-valid   { background: var(--accent-soft); color: var(--accent-dark); }
.badge-invalid { background: var(--danger-soft); color: var(--danger); }
.badge-warn    { background: var(--warn-soft); color: var(--warn-ink); }

/* Panel / tablas */
.card-head-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem; }
.card-head-row h2 { margin: 0; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .6rem .6rem; border-bottom: 1px solid var(--line); text-align: left; font-size: .92rem; vertical-align: top; }
.table th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; }
.table .actions { white-space: nowrap; }
.table .actions .btn { margin: .15rem .25rem .15rem 0; }

/* Formularios de auth */
.auth-card { max-width: 460px; margin: 1.5rem auto; }
.auth-card h1 { margin: 0 0 .6rem; font-size: 1.4rem; }
.auth-form input { margin-bottom: .9rem; }

.domain-actions { display: flex; align-items: center; gap: .8rem; margin-top: .8rem; }
.verify-msg { color: var(--muted); font-size: .88rem; }
.check-error { margin-top: .6rem; font-size: .88rem; color: var(--danger); background: var(--danger-soft); border-radius: 8px; padding: .6rem .8rem; }
.emit-card { text-align: center; }
.emit-msg { color: var(--muted); font-size: .9rem; margin-top: .7rem; }

/* Alertas */
.alert { border-radius: 10px; padding: .8rem 1rem; margin-bottom: 1rem; font-size: .95rem; }
.alert-error { background: var(--danger-soft); color: var(--danger); border: 1px solid #fecaca; }
.alert-warn { background: var(--warn-soft); color: var(--warn-ink); border: 1px solid #fde68a; }
.alert-ok { background: var(--accent-soft); color: var(--accent-dark); border: 1px solid #a7f3d0; }

/* Descargas */
.downloads { display: flex; flex-wrap: wrap; gap: .6rem; margin: .8rem 0; }
.text-danger { color: var(--danger); font-weight: 600; }

/* Guía de instalación (details/summary) */
details.install { border: 1px solid var(--line); border-radius: 10px; margin: .7rem 0; background: #fbfdff; overflow: hidden; }
details.install summary { cursor: pointer; font-weight: 700; padding: .8rem 1rem; user-select: none; }
details.install summary:hover { background: #f1f5f9; }
details.install[open] summary { border-bottom: 1px solid var(--line); }
details.install .steps { padding: .4rem 1.2rem .2rem; margin: 0; }
details.install .kv { padding: 0 1.2rem; margin: .5rem 0; }
details.install .note { padding: 0 1.2rem; margin: .5rem 0; }
details.install .code-block { margin: .5rem 1.2rem; }
details.install .copy { margin: 0 1.2rem .8rem; }

.footer {
    border-top: 1px solid var(--line); background: var(--surface);
    padding: 1.4rem 1.2rem 1.6rem; font-size: .88rem; color: var(--muted);
    display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center;
    justify-content: center; text-align: center;
}
.footer p { margin: .25rem 0; }
.footer .brand { color: var(--ink); }
.footer-brand { max-width: 22rem; }
.footer-donate { border-left: 1px solid var(--line); border-right: 1px solid var(--line); padding: 0 1.6rem; }
.footer-donate img { margin-top: .3rem; transition: transform .1s; }
.footer-donate img:hover { transform: scale(1.05); }
.footer-meta .made-in { font-weight: 700; color: var(--ink); font-size: .95rem; }
.footer-contact {
    font-weight: 600; color: var(--accent-dark); text-decoration: none;
    background: none; border: none; cursor: pointer;
    font: inherit; font-size: .88rem; padding: 0;
}
.footer-contact:hover { text-decoration: underline; }
.flag-ve { font-size: 1.1em; vertical-align: -1px; }
.muted { color: var(--muted); }
.small { font-size: .78rem; }
.center { text-align: center; }

@media (max-width: 720px) {
    .footer { flex-direction: column; gap: .9rem; }
    .footer-donate { border: none; padding: 0; }
}

/* Spinner en botones */
.spin { display: inline-block; width: .85em; height: .85em; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; margin-right: .4rem; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
    .hero h1 { font-size: 1.5rem; }
    .card { padding: 1.05rem 1.1rem; }
    .domain-head { flex-direction: column; align-items: flex-start; }
}

/* ---- Panel de administración (admin.php) ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: .8rem;
    margin-bottom: 1.4rem;
}
.stat { padding: .9rem 1rem; text-align: center; }
.stat-num { font-size: 1.9rem; font-weight: 700; margin: 0; color: var(--ink); }
.stat-num.stat-warn { color: var(--warn-ink); }
.stat-label { margin: .15rem 0 0; color: var(--muted); font-size: .85rem; }
.inline-form { display: inline-block; margin: 0; }