/* main.css - Estilos compartidos del hub y del panel de administración (lizefrain.es) */

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f7;
    --color-surface: #fbfbfd;
    --color-text: #1d1d1f;
    --color-text-muted: #86868b;
    --color-text-soft: #424245;
    --color-border: #d2d2d7;
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-success-bg: #d4edda;
    --color-success-text: #155724;
    --color-danger: #ff3b30;
    --color-danger-bg: #ffe5e5;
    --color-danger-text: #d70015;
    --color-toggle-on: #34c759;
    --color-toggle-off: #8e8e93;
    --color-edit-bg: #e5e5ea;
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    --radius-lg: 18px;
    --radius-md: 8px;
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
}

/* ===== Header / Logo / Nav (hub y dashboard) ===== */
header {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo { display: flex; align-items: center; width: 224px; }
.logo img { width: 100%; height: auto; max-height: 60px; object-fit: contain; border-radius: 6px; }
.logo-text { font-size: 21px; font-weight: 600; letter-spacing: -0.021em; }

nav a { color: var(--color-accent); text-decoration: none; font-size: 12px; margin-left: 24px; transition: color 0.3s; }
nav a:hover { color: var(--color-accent-hover); }

/* Header del panel de administración (con borde inferior) */
.admin-header {
    max-width: 1000px;
    margin: 0 auto 30px;
    padding: 20px 20px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}
.admin-header h1 { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.021em; }

/* ===== Hero ===== */
.hero { text-align: center; padding: 60px 20px 40px; max-width: 800px; margin: 0 auto; }
.hero h1 {
    font-size: 48px;
    line-height: 1.5;
    font-weight: 700;
    letter-spacing: -0.005em;
    margin-bottom: 24px;
    color: var(--color-text); /* fallback si el navegador no soporta el degradado en texto */
    background: linear-gradient(135deg, var(--color-text) 0%, #434344 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { font-size: 19px; color: var(--color-text-muted); }

/* ===== Grid de tarjetas (hub público y dashboard) ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 100px;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}
.card:hover { transform: scale(1.03); box-shadow: var(--shadow-card-hover); }

.card-image { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }

.card-content { padding: 16px; flex-grow: 1; display: flex; flex-direction: column; }
.card-title {
    font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--color-text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-description {
    font-size: 12px; color: var(--color-text-muted); flex-grow: 1;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-link { font-size: 12px; color: var(--color-accent); margin-top: 12px; font-weight: 500; }

/* Variante de tarjeta con icono centrado (dashboard) */
.card--icon { aspect-ratio: 1 / 1; }
.card--icon .card-content { padding: 32px; justify-content: center; align-items: center; text-align: center; }
.card-icon { font-size: 56px; margin-bottom: 16px; }
.card--icon .card-title { font-size: 17px; white-space: normal; }
.card--icon.is-disabled { cursor: default; opacity: 0.6; }
.card--icon.is-disabled:hover { transform: none; box-shadow: var(--shadow-card); }
.card-restricted { grid-column: 1 / -1; max-width: 400px; margin: 0 auto; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--color-text-muted); font-size: 17px; grid-column: 1 / -1; }

/* ===== Footer ===== */
footer {
    background: var(--color-bg-alt); padding: 40px; text-align: center;
    font-size: 12px; color: var(--color-text-muted); margin-top: 60px;
}

/* ===== Páginas de autenticación (login) ===== */
.auth-page {
    display: flex; justify-content: center; align-items: center;
    min-height: 100vh; background-color: var(--color-bg-alt);
}
.auth-card {
    background: var(--color-bg); padding: 2rem; border-radius: var(--radius-md);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); width: 100%; max-width: 400px;
}
.auth-card h2 { text-align: center; color: var(--color-text); margin-bottom: 1.5rem; }

/* Formularios simples de una columna (crear/editar enlace) */
.form-card {
    max-width: 600px; margin: 40px auto; background: white;
    padding: 30px; border-radius: 12px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.form-card h2 { margin-top: 0; margin-bottom: 20px; }

/* ===== Formularios ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.full-width { grid-column: 1 / -1; }
label { display: block; margin-bottom: 8px; margin-top: 15px; font-weight: 500; font-size: 0.9rem; color: var(--color-text-soft); }
label:first-child { margin-top: 0; }

input[type="text"], input[type="number"], input[type="url"], input[type="password"], textarea, select {
    width: 100%; padding: 10px; margin-top: 5px; border: 1px solid var(--color-border);
    border-radius: var(--radius-md); box-sizing: border-box; font-family: inherit;
    font-size: 0.95rem; background: var(--color-surface);
}
input[type="text"]:focus, input[type="number"]:focus, input[type="url"]:focus,
input[type="password"]:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-accent); background: var(--color-bg); }
input[type="file"] { margin-top: 10px; font-size: 0.9rem; }
.hint { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 4px; }
.form-actions { margin-top: 20px; }
.form-actions.text-right { text-align: right; }

/* ===== Botones ===== */
.btn {
    padding: 10px 20px; border-radius: 20px; text-decoration: none; font-size: 0.9rem;
    font-weight: 500; transition: all 0.2s; border: none; cursor: pointer; display: inline-block;
    font-family: inherit;
}
.btn-primary { background: var(--color-accent); color: white; }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-secondary { background: var(--color-edit-bg); color: var(--color-text); }
.btn-danger { background: var(--color-danger); color: white; padding: 6px 12px; font-size: 0.8rem; }
.btn-edit { background: var(--color-edit-bg); color: var(--color-text); padding: 6px 12px; font-size: 0.8rem; }
.btn-toggle { background: var(--color-toggle-on); color: white; padding: 6px 12px; font-size: 0.8rem; }
.btn-toggle.off { background: var(--color-toggle-off); }
.btn-inline-form { display: inline; margin: 0; }

/* Botón grande de login/formularios simples */
.btn-block { width: 100%; padding: 12px; font-size: 1rem; margin-top: 10px; border-radius: var(--radius-md); }

/* ===== Paneles del admin ===== */
.panel-page { background: var(--color-bg-alt); min-height: 100vh; }
.panel-card { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 30px; margin-bottom: 30px; }
.panel-container { max-width: 1000px; margin: 0 auto; padding: 0 20px 60px; }
.panel-card h2 { font-size: 1.25rem; font-weight: 600; margin: 0 0 20px; color: var(--color-text); letter-spacing: -0.015em; }
.table-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.table-header h2 { margin: 0; }

/* ===== Tabla de enlaces ===== */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 15px 20px; text-align: left; border-bottom: 1px solid #f0f0f0; vertical-align: middle; }
th { background: #fafafa; font-weight: 600; color: var(--color-text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr:last-child td { border-bottom: none; }
.img-preview { width: 50px; height: 50px; object-fit: cover; border-radius: var(--radius-md); display: block; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: nowrap; }
.empty-row { text-align: center; color: var(--color-text-muted); }
.desc-preview { color: var(--color-text-muted); display: block; max-width: 250px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== Mensajes ===== */
.msg { padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-size: 0.95rem; }
.msg.success { background: var(--color-success-bg); color: var(--color-success-text); }
.msg.error { background: var(--color-danger-bg); color: var(--color-danger-text); }

/* ===== Roles (gestión de usuarios) ===== */
.badge {
    display: inline-block; padding: 4px 10px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
}
.badge-admin { background: var(--color-accent); color: white; }
.badge-user { background: var(--color-edit-bg); color: var(--color-text); }
.badge-adminGH { background: #af52de; color: white; }
.badge-userGH { background: #5ac8fa; color: white; }
.role-form { display: flex; gap: 8px; align-items: center; }
.role-form select { width: auto; margin-top: 0; }
.self-note { color: var(--color-text-muted); font-size: 0.85rem; font-style: italic; }

.logo-preview {
    max-width: 80px; max-height: 80px; object-fit: contain; border-radius: var(--radius-md);
    border: 1px solid var(--color-border); display: block; margin-top: 10px; padding: 4px; background: white;
}
.current-img { margin-top: 10px; display: block; width: 100px; height: 100px; object-fit: cover; border-radius: var(--radius-md); border: 1px solid var(--color-border); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .grid { grid-template-columns: repeat(3, 1fr); }
    .hero h1 { font-size: 40px; }
}
@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .admin-header { flex-direction: column; gap: 15px; text-align: center; }
    .admin-header nav a:first-child { margin-left: 0; }
    table { font-size: 0.9rem; }
    th, td { padding: 10px; }
    .img-preview { width: 40px; height: 40px; }
}
@media (max-width: 734px) {
    .grid { grid-template-columns: repeat(2, 1fr); padding: 0 20px 60px; }
    header { padding: 20px; }
    .hero { padding: 40px 20px; }
    .hero h1 { font-size: 32px; }
}
@media (max-width: 480px) {
    .grid { grid-template-columns: 1fr; }
}