/* ============================================================
   Sistema de Administración del Condominio
   Estilo: Minimalista con paleta de verdes pastel
   ============================================================ */

:root {
    /* Paleta de colores pasteles verdes */
    --color-bg: #f5f9f6;
    --color-surface: #ffffff;
    --color-surface-alt: #eef5f0;
    --color-primary: #7fb8a4;
    --color-primary-hover: #6ba48f;
    --color-primary-soft: #c8e6d0;
    --color-accent: #a8d5ba;
    --color-text: #2d3e3a;
    --color-text-muted: #6b8278;
    --color-border: #dde9e2;
    --color-success: #7fb8a4;
    --color-warning: #e8c994;
    --color-danger: #d4988b;
    --color-info: #9ec5d4;

    --shadow-sm: 0 1px 2px rgba(45, 62, 58, 0.04);
    --shadow-md: 0 4px 12px rgba(45, 62, 58, 0.06);
    --shadow-lg: 0 10px 30px rgba(45, 62, 58, 0.08);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter',
                 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s;
}
a:hover { color: var(--color-primary-hover); }

h1, h2, h3, h4 {
    color: var(--color-text);
    font-weight: 600;
    margin: 0 0 0.6em 0;
    letter-spacing: -0.01em;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

/* ============== LAYOUT ============== */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: 24px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 0 24px 20px 24px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}
.sidebar-brand h1 {
    font-size: 1.05rem;
    margin: 0;
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: 0;
}
.sidebar-brand p {
    margin: 4px 0 0 0;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.nav { list-style: none; padding: 0; margin: 0; }
.nav a {
    display: flex;
    align-items: center;
    padding: 10px 24px;
    color: var(--color-text);
    font-size: 0.92rem;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.nav a:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}
.nav a.active {
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
    border-left-color: var(--color-primary);
    font-weight: 600;
}
.nav-icon {
    margin-right: 10px;
    width: 18px;
    display: inline-block;
    text-align: center;
}

.main {
    flex: 1;
    margin-left: 240px;
    padding: 32px 40px;
    max-width: 100%;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}
.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============== CARDS ============== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border);
}
.card-header h2 { margin: 0; }

/* ============== METRICAS ============== */
.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.metric {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.metric:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.metric-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}
.metric-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.1;
}
.metric-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.metric.accent { background: var(--color-primary-soft); border-color: var(--color-accent); }
.metric.warning .metric-value { color: var(--color-warning); }
.metric.danger .metric-value { color: var(--color-danger); }

/* ============== TABLES ============== */
.table-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
table.data thead th {
    background: var(--color-surface-alt);
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}
table.data tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--color-surface-alt); }

/* ============== BADGES ============== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-success { background: var(--color-primary-soft); color: var(--color-primary-hover); }
.badge-pending { background: #fdf2e3; color: #b8843d; }
.badge-danger { background: #fbe4de; color: #a85a47; }
.badge-info { background: #e1eef4; color: #4a6f80; }

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}
.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: white;
}
.btn-danger {
    background: white;
    color: var(--color-danger);
    border-color: #f0d0c8;
}
.btn-danger:hover {
    background: #fbe4de;
    color: #a85a47;
}
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============== FORMS ============== */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
    font-size: 0.88rem;
}
.form-input,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(127, 184, 164, 0.15);
}
.form-help {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.errorlist {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
    color: var(--color-danger);
    font-size: 0.82rem;
}

/* ============== MESSAGES ============== */
.messages { margin-bottom: 20px; }
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    font-size: 0.9rem;
    border-left: 3px solid;
}
.alert-success { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-primary-hover); }
.alert-error, .alert-danger { background: #fbe4de; border-color: var(--color-danger); color: #a85a47; }
.alert-warning { background: #fdf2e3; border-color: var(--color-warning); color: #b8843d; }
.alert-info { background: #e1eef4; border-color: var(--color-info); color: #4a6f80; }

/* ============== SEARCH ============== */
.searchbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.searchbar input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    background: var(--color-surface);
}

/* ============== LOGIN ============== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, var(--color-bg) 100%);
}
.login-box {
    background: var(--color-surface);
    padding: 40px 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 380px;
}
.login-box h1 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 4px;
}
.login-box p.subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

/* ============== PAGINATION ============== */
.pagination {
    display: flex;
    gap: 4px;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}
.pagination a, .pagination span {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.85rem;
}
.pagination a:hover { background: var(--color-surface-alt); }
.pagination .current {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============== UTILITIES ============== */
.text-muted { color: var(--color-text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-bold { font-weight: 600; }
.mono { font-family: 'SF Mono', Monaco, Consolas, monospace; font-size: 0.92em; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-sm { gap: 8px; } .gap-md { gap: 16px; } .gap-lg { gap: 24px; }
.mb-sm { margin-bottom: 8px; } .mb-md { margin-bottom: 16px; } .mb-lg { margin-bottom: 24px; }
.mt-sm { margin-top: 8px; } .mt-md { margin-top: 16px; } .mt-lg { margin-top: 24px; }

/* ============== RESPONSIVE ============== */
@media (max-width: 800px) {
    .sidebar { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--color-border); }
    .main { margin-left: 0; padding: 20px; }
    .app { flex-direction: column; }
}