/* ============================================================
   GeoSismo UD — Sistema de diseño
   Inspirado en las tarjetas físicas de evaluación post-sísmica
   (verde=habitable, amarillo=uso restringido, rojo=inseguro)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
    --ink: #171b22;
    --ink-soft: #4b5361;
    --paper: #f4f2ec;
    --paper-raised: #ffffff;
    --night: #12161d;
    --night-raised: #1b212b;
    --line: #dcd8cc;
    --line-dark: #2a313d;

    --amber: #e8a13c;
    --amber-deep: #c17f22;

    --verde: #3f9142;
    --verde-bg: #e7f2e3;
    --amarillo: #d8a521;
    --amarillo-bg: #faf1d9;
    --rojo: #c94a3c;
    --rojo-bg: #f9e4e0;

    --radius: 10px;
    --shadow: 0 1px 2px rgba(23,27,34,.06), 0 8px 24px rgba(23,27,34,.06);
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0 0 .5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.mono { font-family: var(--font-mono); }
:focus-visible { outline: 2.5px solid var(--amber-deep); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------------- Header / nav ---------------- */
.site-header {
    background: var(--night);
    color: #eee;
    position: sticky; top: 0; z-index: 40;
    border-bottom: 1px solid var(--line-dark);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; text-decoration: none; color: #fff; }
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; }
.brand small { display: block; font-family: var(--font-body); font-weight: 400; font-size: .68rem; color: #9aa3b0; letter-spacing: .02em; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a { text-decoration: none; color: #c7cdd6; font-size: .89rem; padding: 8px 12px; border-radius: 7px; transition: background .15s, color .15s; }
.nav-links a:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-links a.active { color: #fff; background: rgba(232,161,60,.16); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.btn-ghost-nav { background: none; border: 1px solid #3a4250; color: #e5e8ec; padding: 7px 14px; border-radius: 7px; font-size: .85rem; cursor: pointer; text-decoration: none; }
.btn-ghost-nav:hover { border-color: var(--amber); color: var(--amber); }
#navToggle { display: none; }

/* ---------------- Buttons ---------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-body); font-weight: 600; font-size: .92rem; padding: 12px 22px; border-radius: 8px; border: none; cursor: pointer; text-decoration: none; transition: transform .12s ease, box-shadow .12s ease, background .15s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber); color: #22150a; }
.btn-primary:hover { background: var(--amber-deep); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-outline { background: transparent; border: 1.5px solid var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: .82rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------------- Hero ---------------- */
.hero {
    position: relative;
    background: var(--night);
    color: #fff;
    overflow: hidden;
    padding: 76px 0 64px;
}
.hero-seismic { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.hero .container { position: relative; z-index: 2; }
.eyebrow { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); display: inline-block; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 760px; line-height: 1.08; color: #fff; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero p.lede { font-size: 1.08rem; color: #b9c0cb; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------------- Section headings ---------------- */
.section { padding: 64px 0; }
.section-head { max-width: 620px; margin-bottom: 36px; }
.section-head .eyebrow { color: var(--amber-deep); }
.section-head .eyebrow::before { background: var(--amber-deep); }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.section-head p { color: var(--ink-soft); }
.section--dark { background: var(--night); color: #eee; }
.section--dark .section-head p { color: #9aa3b0; }

/* ---------------- Action grid (tarjetas tipo placa de campo) ---------------- */
.action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.action-card {
    background: var(--paper-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    text-decoration: none;
    color: var(--ink);
    display: flex; flex-direction: column; gap: 10px;
    box-shadow: var(--shadow);
    transition: transform .15s ease, border-color .15s ease;
    position: relative;
    border-top: 4px solid var(--line);
}
.action-card:hover { transform: translateY(-3px); border-top-color: var(--amber); }
.action-card .tag-code { font-family: var(--font-mono); font-size: .68rem; color: var(--ink-soft); letter-spacing: .05em; }
.action-card .icon { font-size: 1.6rem; }
.action-card h3 { font-size: 1.05rem; margin-bottom: 2px; }
.action-card p { font-size: .87rem; color: var(--ink-soft); margin-bottom: 0; }
.action-card.card-urgent { border-top-color: var(--rojo); }
.action-card.card-eng { border-top-color: var(--verde); }

/* ---------------- Cards / panels ---------------- */
.panel { background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.panel + .panel { margin-top: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ---------------- Forms ---------------- */
label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.field { margin-bottom: 18px; }
.hint { font-size: .78rem; color: var(--ink-soft); margin-top: 5px; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number], textarea, select {
    width: 100%; padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 8px;
    font-family: var(--font-body); font-size: .93rem; background: #fff; color: var(--ink);
    transition: border-color .15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--amber-deep); outline: none; }
textarea { resize: vertical; min-height: 100px; }
.radio-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-tags input { display: none; }
.radio-tags label { border: 1.5px solid var(--line); border-radius: 20px; padding: 8px 15px; font-weight: 500; font-size: .84rem; cursor: pointer; margin: 0; transition: all .12s; }
.radio-tags input:checked + label { background: var(--ink); color: #fff; border-color: var(--ink); }
.file-drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 26px; text-align: center; cursor: pointer; background: #fbfaf6; }
.file-drop:hover { border-color: var(--amber-deep); }
.file-drop input { display: none; }
.file-preview { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.file-preview img, .file-preview video { width: 76px; height: 76px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }

/* ---------------- Status pills (placas de evaluación) ---------------- */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: .03em; font-family: var(--font-mono); }
.pill-verde { background: var(--verde-bg); color: var(--verde); }
.pill-amarillo { background: var(--amarillo-bg); color: var(--amarillo); }
.pill-rojo { background: var(--rojo-bg); color: var(--rojo); }
.pill-neutro { background: #e9e6db; color: var(--ink-soft); }

.tag-placard { border-radius: 8px; padding: 3px 10px; font-family: var(--font-mono); font-weight: 700; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; display: inline-block; }
.tag-placard.verde { background: var(--verde); color: #fff; }
.tag-placard.amarillo { background: var(--amarillo); color: #2b2200; }
.tag-placard.rojo { background: var(--rojo); color: #fff; }

/* ---------------- Report list items ---------------- */
.report-row { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 9px; background: #fff; margin-bottom: 10px; }
.report-row:hover { border-color: var(--ink-soft); }
.report-code { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-soft); }
.report-title { font-weight: 600; margin-bottom: 2px; }
.report-meta { font-size: .78rem; color: var(--ink-soft); }
.report-actions { display: flex; gap: 8px; }

/* ---------------- Map ---------------- */
#mapaAfectaciones, #mapaReportar, #mapaDetalle { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
#mapaAfectaciones { height: 560px; }
#mapaReportar { height: 340px; }
#mapaDetalle { height: 260px; }
.map-toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.leaflet-popup-content { font-family: var(--font-body); }

/* ---------------- Stats ---------------- */
.stat-card { background: var(--night); color: #fff; border-radius: var(--radius); padding: 22px; }
.stat-card .num { font-family: var(--font-display); font-size: 2.1rem; font-weight: 700; color: var(--amber); }
.stat-card .label { font-size: .8rem; color: #9aa3b0; text-transform: uppercase; letter-spacing: .04em; font-family: var(--font-mono); }

/* ---------------- Empty / alert states ---------------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--ink-soft); }
.alert { padding: 13px 16px; border-radius: 8px; font-size: .89rem; margin-bottom: 16px; display: none; }
.alert.show { display: block; }
.alert-error { background: var(--rojo-bg); color: var(--rojo); border: 1px solid #eac3bd; }
.alert-success { background: var(--verde-bg); color: var(--verde); border: 1px solid #c3dcc0; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--night); color: #8b93a1; padding: 34px 0; margin-top: 40px; font-size: .82rem; }
.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------------- Auth pages ---------------- */
.auth-wrap { max-width: 440px; margin: 60px auto; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 24px; background: #ece8dc; padding: 4px; border-radius: 9px; }
.auth-tabs a { flex: 1; text-align: center; padding: 9px; border-radius: 6px; text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .87rem; }
.auth-tabs a.active { background: #fff; color: var(--ink); box-shadow: var(--shadow); }

/* ---------------- Responsive nav ---------------- */
@media (max-width: 900px) {
    .nav-links { position: fixed; top: 64px; left: 0; right: 0; background: var(--night); flex-direction: column; align-items: stretch; padding: 10px 16px 18px; border-bottom: 1px solid var(--line-dark); display: none; }
    .nav-links.open { display: flex; }
    .nav-toggle-btn { display: inline-flex; background: none; border: 1px solid #3a4250; color: #fff; border-radius: 7px; padding: 8px 11px; cursor: pointer; }
}
.nav-toggle-btn { display: none; }