/* ============================================================
   PINGÜIRUNNER PLATFORM — Stylesheet v1.0
   Colores: Azul #8FBDD3 | Naranja #D4881E | Oscuro #1E3A4F
   ============================================================ */

:root {
    --blue: #8FBDD3;
    --blue-dark: #1E3A4F;
    --blue-deep: #152D3F;
    --orange: #D4881E;
    --orange-light: #F5A623;
    --dark: #0F1923;
    --text: #1A2332;
    --text-muted: #6B7C8D;
    --light: #F0F5F8;
    --white: #FFFFFF;
    --ok: #27AE60;
    --err: #E74C3C;
    --warn: #F39C12;
    --border: #D6E4EC;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 8px rgba(30,58,79,0.06);
    --shadow-lg: 0 8px 30px rgba(30,58,79,0.1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--light); line-height: 1.6; min-height: 100vh; }
a { color: var(--blue-dark); text-decoration: none; }
a:hover { color: var(--orange); }
img { max-width: 100%; height: auto; }

/* === LAYOUT === */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* === CARD === */
.card { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card-flush { padding: 0; overflow: hidden; }

/* === TYPOGRAPHY === */
h1 { font-size: 24px; font-weight: 700; color: var(--text); line-height: 1.2; }
h2 { font-size: 20px; font-weight: 700; color: var(--text); }
h3 { font-size: 16px; font-weight: 700; color: var(--text); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }

/* === BUTTONS === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: 10px; border: none;
    font-family: var(--font); font-size: 14px; font-weight: 600;
    cursor: pointer; transition: all 0.2s ease; text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: #c07a18; color: var(--white); }
.btn-secondary { background: var(--blue); color: var(--dark); }
.btn-dark { background: var(--blue-dark); color: var(--white); }
.btn-dark:hover { background: var(--blue-deep); color: var(--white); }
.btn-outline { background: transparent; color: var(--blue-dark); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-danger { background: #fde8e8; color: var(--err); border: 1px solid #f5c6c6; }
.btn-success { background: #e8f8ef; color: var(--ok); }
.btn-ghost { background: transparent; color: var(--text-muted); padding: 8px 12px; }
.btn-ghost:hover { color: var(--text); background: var(--light); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-full { width: 100%; }

/* === FORMS === */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 600;
    color: var(--text); margin-bottom: 6px;
}
.form-group .required { color: var(--orange); }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1 1 200px; }

input[type="text"], input[type="email"], input[type="password"],
input[type="tel"], input[type="number"], input[type="date"],
input[type="url"], select, textarea {
    width: 100%; padding: 11px 14px; border-radius: 10px;
    border: 1.5px solid var(--border); font-size: 14px;
    font-family: var(--font); color: var(--text); background: var(--white);
    outline: none; transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(143,189,211,0.15); }
textarea { resize: vertical; min-height: 80px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7C8D' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.checkbox-group { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; }
.checkbox-group input[type="checkbox"] { margin-top: 3px; accent-color: var(--orange); }
.checkbox-group label { font-size: 12px; color: var(--text-muted); line-height: 1.5; cursor: pointer; }
.checkbox-group a { color: var(--blue); text-decoration: underline; }

.form-error { color: var(--err); font-size: 12px; margin-top: 4px; }

/* === BADGES === */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-blue { background: rgba(143,189,211,0.15); color: var(--blue-dark); }
.badge-orange { background: rgba(212,136,30,0.15); color: var(--orange); }
.badge-green { background: rgba(39,174,96,0.15); color: var(--ok); }
.badge-red { background: rgba(231,76,60,0.15); color: var(--err); }
.badge-gray { background: rgba(107,124,141,0.15); color: var(--text-muted); }
.badge-dark { background: rgba(30,58,79,0.15); color: var(--blue-dark); }

/* === ALERTS === */
.alert { padding: 14px 18px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }
.alert-success { background: #e8f8ef; color: #1e7a45; border: 1px solid #b8e6cc; }
.alert-error { background: #fde8e8; color: #c0392b; border: 1px solid #f5c6c6; }
.alert-warning { background: #fef5e7; color: #8a5a13; border: 1px solid #fcd9a0; }
.alert-info { background: #e8f0f8; color: #1E3A4F; border: 1px solid #b8d4e6; }

/* === TABLE === */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th {
    padding: 10px 16px; background: var(--light); text-align: left;
    font-size: 11px; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}
.table td {
    padding: 12px 16px; border-bottom: 1px solid var(--border);
    font-size: 13px; vertical-align: middle;
}
.table tr:hover td { background: var(--light); }
.table .actions { display: flex; gap: 6px; }
.table .actions a, .table .actions button {
    padding: 4px 8px; border: none; background: none; cursor: pointer;
    color: var(--text-muted); transition: color 0.15s; border-radius: 4px;
}
.table .actions a:hover, .table .actions button:hover { color: var(--blue-dark); background: var(--light); }

/* === STATS === */
.stats-grid { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-card { flex: 1 1 140px; text-align: center; }
.stat-icon {
    width: 44px; height: 44px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 10px; font-size: 20px;
}
.stat-icon.blue { background: rgba(143,189,211,0.14); color: var(--blue-dark); }
.stat-icon.orange { background: rgba(212,136,30,0.14); color: var(--orange); }
.stat-icon.green { background: rgba(39,174,96,0.14); color: var(--ok); }
.stat-icon.dark { background: rgba(30,58,79,0.14); color: var(--blue-dark); }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* === SIDEBAR (Member & Admin) === */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 230px; flex-shrink: 0; padding: 20px 0;
    display: flex; flex-direction: column;
}
.sidebar-member { background: var(--white); border-right: 1px solid var(--border); }
.sidebar-admin { background: var(--dark); }

.sidebar .logo { padding: 0 16px; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.sidebar .logo img { height: 36px; }
.sidebar .logo-text { font-weight: 800; font-size: 13px; }
.sidebar .logo-sub { font-size: 11px; }
.sidebar-member .logo-text { color: var(--blue-dark); }
.sidebar-member .logo-sub { color: var(--blue); }
.sidebar-admin .logo-text { color: var(--white); }
.sidebar-admin .logo-sub { color: var(--orange); }

.sidebar nav { flex: 1; }
.sidebar nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 16px; font-size: 13px;
    border-left: 3px solid transparent; transition: all 0.15s;
    text-decoration: none;
}
.sidebar-member nav a { color: var(--text-muted); }
.sidebar-member nav a:hover, .sidebar-member nav a.active { background: rgba(143,189,211,0.1); color: var(--blue-dark); border-left-color: var(--blue); font-weight: 600; }
.sidebar-admin nav a { color: rgba(255,255,255,0.4); }
.sidebar-admin nav a:hover, .sidebar-admin nav a.active { background: rgba(255,255,255,0.05); color: var(--white); border-left-color: var(--orange); font-weight: 600; }

.sidebar nav a .count {
    margin-left: auto; font-size: 11px; padding: 2px 7px;
    border-radius: 10px;
}
.sidebar-admin nav a .count { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.6); }

.sidebar .logout-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 16px; font-size: 13px; border: none;
    background: none; cursor: pointer; width: 100%; text-align: left;
    font-family: var(--font);
}
.sidebar-member .logout-btn { color: var(--err); }
.sidebar-admin .logout-btn { color: rgba(255,255,255,0.4); }
.sidebar-admin .logout-btn:hover { color: var(--err); }

.main-content { flex: 1; padding: 28px; overflow-x: auto; }

/* === MEMBER CARD === */
.member-card {
    background: linear-gradient(135deg, var(--blue-dark), var(--dark));
    color: var(--white); border-radius: var(--radius); padding: 24px;
    margin-bottom: 20px;
}
.member-card .amount { font-size: 26px; font-weight: 800; color: var(--orange); }

/* === LOGIN PAGE === */
.login-page {
    min-height: 100vh; display: flex; align-items: center;
    justify-content: center; background: var(--light); padding: 24px;
}
.login-card { width: 380px; padding: 36px; }
.login-card .logo { justify-content: center; margin-bottom: 8px; }
.login-card .logo img { height: 48px; }

/* === REGISTRATION PAGE === */
.register-page { padding: 32px 24px; max-width: 900px; margin: 0 auto; }
.register-header { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.register-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 18px;
}
.register-icon.blue { background: var(--blue); }
.register-icon.orange { background: var(--orange); }
.register-icon.dark { background: var(--blue-dark); }

.register-layout { display: flex; gap: 32px; flex-wrap: wrap; }
.register-form { flex: 1 1 420px; }
.register-sidebar { flex: 0 0 260px; position: sticky; top: 24px; align-self: flex-start; }
.benefits-list { list-style: none; }
.benefits-list li { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 10px; font-size: 13px; }
.benefits-list .check { color: var(--ok); flex-shrink: 0; margin-top: 2px; }

/* === SUCCESS PAGE === */
.success-page {
    min-height: 80vh; display: flex; align-items: center;
    justify-content: center; padding: 24px;
}
.success-card { max-width: 440px; text-align: center; padding: 48px; }
.success-icon {
    width: 60px; height: 60px; border-radius: 50%;
    background: rgba(39,174,96,0.12); display: flex;
    align-items: center; justify-content: center;
    margin: 0 auto 16px; color: var(--ok); font-size: 28px;
}

/* === SEARCH BAR === */
.search-bar { position: relative; }
.search-bar input { padding-left: 38px; }
.search-bar svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

/* === TOP BAR (for public pages) === */
.topbar {
    background: var(--white); border-bottom: 1px solid var(--border);
    padding: 12px 24px; display: flex; align-items: center;
    justify-content: space-between;
}
.topbar .logo { display: flex; align-items: center; gap: 10px; }
.topbar .logo img { height: 36px; }
.topbar .logo span { font-weight: 800; font-size: 14px; color: var(--blue-dark); }

/* === PAGINATION === */
.pagination { display: flex; gap: 4px; align-items: center; justify-content: center; margin-top: 16px; }
.pagination a, .pagination span {
    padding: 6px 12px; border-radius: 6px; font-size: 13px;
    border: 1px solid var(--border); color: var(--text-muted);
}
.pagination a:hover { background: var(--light); color: var(--text); }
.pagination .active { background: var(--blue-dark); color: var(--white); border-color: var(--blue-dark); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 0; }
    .sidebar .logo { display: none; }
    .sidebar nav { display: flex; flex-direction: row; }
    .sidebar nav a { padding: 12px 16px; border-left: none; border-bottom: 3px solid transparent; white-space: nowrap; }
    .sidebar .logout-btn { padding: 12px 16px; white-space: nowrap; }
    .main-content { padding: 20px 16px; }
    .register-layout { flex-direction: column; }
    .register-sidebar { flex: 1 1 100%; position: static; }
    .form-row { flex-direction: column; }
    .stats-grid { flex-direction: column; }
    h1 { font-size: 20px; }
    .member-card { padding: 20px; }
    .topbar { flex-wrap: wrap; gap: 8px; }
}

@media (max-width: 480px) {
    .card { padding: 16px; }
    .login-card { width: 100%; padding: 24px; }
    .btn-lg { padding: 12px 20px; font-size: 14px; }
}