/* Lotear — estilos base
   Paleta: navy #1B2A3A | terracota #C1622D | slate #5A6B7B | paper #F5F7FA
   Estados de lote: disponible #2F855A | separado #B7791F | vendido #B93815
*/

:root {
    --navy: #1B2A3A;
    --accent: #C1622D;
    --accent-dark: #A24F23;
    --slate: #5A6B7B;
    --paper: #F5F7FA;
    --white: #FFFFFF;
    --ink: #16202B;
    --border: #E2E8EF;

    --disponible: #2F855A;
    --separado: #B7791F;
    --vendido: #B93815;

    --serif: 'Source Serif 4', Georgia, serif;
    --sans: 'IBM Plex Sans', -apple-system, Segoe UI, Roboto, sans-serif;
    --max-width: 1180px;
}

* { box-sizing: border-box; }

body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.5; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy); margin: 0 0 0.5em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { background: var(--navy); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 64px; flex-wrap: wrap; gap: 8px; }
.brand { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; color: var(--white); display: flex; align-items: center; gap: 9px; }
.brand-icon { height: 32px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.main-nav a { color: #C9D3DC; font-size: 0.92rem; padding: 4px 2px; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a.is-active { color: var(--white); border-color: var(--accent); }
.nav-user { color: #C9D3DC; font-size: 0.88rem; }
.btn-link { color: var(--white) !important; border: 1px solid var(--accent); padding: 5px 12px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--white); width: 100%; }

@media (max-width: 860px) {
    .main-nav {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.2s ease;
        z-index: 50;
    }
    .main-nav.open { max-height: 400px; border-bottom: 1px solid rgba(255,255,255,0.12); }
    .main-nav a, .main-nav span { padding: 14px 24px; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .main-nav .btn-link { border: none; }
    .nav-toggle { display: flex; }
    .header-row { position: relative; }
}

.section { padding: 32px 0 56px; }

/* Buttons */
.btn { display: inline-block; padding: 11px 22px; font-weight: 500; border: 1px solid transparent; cursor: pointer; font-family: var(--sans); font-size: 0.94rem; }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* Formularios */
.form-box { background: var(--white); border: 1px solid var(--border); padding: 28px; }
.form-box.narrow { max-width: 420px; margin: 0 auto; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.86rem; font-weight: 500; margin-bottom: 5px; color: var(--navy); }
.field input, .field select, .field textarea {
    width: 100%; padding: 9px 11px; border: 1px solid var(--border); font-family: var(--sans); font-size: 0.94rem; background: var(--paper);
}
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.alert { padding: 11px 15px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-error { background: #FCEAEA; color: #A5333B; border: 1px solid #F3C6C8; }
.alert-success { background: #E9F3ED; color: var(--disponible); border: 1px solid #C3E0CD; }

/* Tablas */
table.admin-table { width: 100%; border-collapse: collapse; margin-top: 1.2em; background: var(--white); }
table.admin-table th, table.admin-table td { text-align: left; padding: 11px 13px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
table.admin-table th { color: var(--slate); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; background: #FAFBFC; }
table.admin-table tbody tr:hover { background: #FAFBFC; }

/* Badges de estado */
.badge { display: inline-block; font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 2px; text-transform: uppercase; letter-spacing: 0.02em; }
.badge-disponible { background: #E9F3ED; color: var(--disponible); }
.badge-separado { background: #FBF0DE; color: var(--separado); }
.badge-vendido { background: #FBE7E1; color: var(--vendido); }
.badge-pendiente { background: #EEF1F5; color: var(--slate); }
.badge-pagada { background: #E9F3ED; color: var(--disponible); }
.badge-vencida { background: #FBE7E1; color: var(--vendido); }

/* Tarjetas de resumen (dashboard/cartera) */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 2em; }
.stat-card { background: var(--white); border: 1px solid var(--border); padding: 20px; border-left: 3px solid var(--accent); }
.stat-card .valor { font-family: var(--serif); font-size: 1.7rem; font-weight: 700; color: var(--navy); }
.stat-card .etiqueta { color: var(--slate); font-size: 0.85rem; }

.empty-state { color: var(--slate); font-style: italic; }

.page-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 1.4em; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 1.2em; }

/* Mapa interactivo */
.mapa-wrap { position: relative; display: inline-block; max-width: 100%; background: var(--white); border: 1px solid var(--border); }
.mapa-wrap img { display: block; max-width: 100%; height: auto; }
.mapa-wrap svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.lote-poligono { cursor: pointer; stroke: #fff; stroke-width: 1.5; fill-opacity: 0.55; transition: fill-opacity 0.15s ease; }
.lote-poligono:hover { fill-opacity: 0.8; }
.lote-poligono.estado-disponible { fill: var(--disponible); }
.lote-poligono.estado-separado { fill: var(--separado); }
.lote-poligono.estado-vendido { fill: var(--vendido); }

.mapa-leyenda { display: flex; gap: 18px; margin: 14px 0; flex-wrap: wrap; }
.mapa-leyenda span { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--slate); }
.mapa-leyenda i { width: 12px; height: 12px; display: inline-block; border-radius: 2px; }

.lote-panel { background: var(--white); border: 1px solid var(--border); padding: 20px; margin-top: 16px; }
.lote-panel h3 { margin-bottom: 0.3em; }

.login-hero {
    min-height: 100vh;
    background-image: url('../img/banner-caracteristicas.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.login-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(27,42,58,0.55), rgba(27,42,58,0.8));
}
.login-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    justify-content: center;
}
.login-card {
    width: 100%;
    max-width: 380px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

.dashboard-banner { margin: 1.4em 0 1.8em; }
.dashboard-banner img { width: 100%; max-width: 900px; height: auto; display: block; border-radius: 4px; }

/* Tablas: scroll horizontal en pantallas angostas en vez de romper el layout */
@media (max-width: 640px) {
    table.admin-table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 720px) {
    .header-row { flex-direction: column; align-items: flex-start; padding: 12px 0; height: auto; }
}