/* ===== Mi Casa 360 · Calculadora de precios ===== */
/* El atributo [hidden] debe ganarle a los display: grid/flex de abajo */
[hidden] { display: none !important; }

:root {
  --bg: #0d0f14;
  --panel: #161822;
  --panel-2: #1e202e;
  --line: #2d3042;
  --text: #eaecf5;
  --muted: #9aa1b8;
  --accent: #a855f7;        /* Morado vibrante del logo */
  --accent-2: #c084fc;      /* Morado claro / lavanda del logo */
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --ok: #4ea672;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, #1f1a38 0%, var(--bg) 60%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { font-weight: 600; letter-spacing: .2px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hint { display:block; color: var(--muted); font-size: .78rem; margin-top: 4px; }

/* ---------- Gate ---------- */
.gate {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: radial-gradient(900px 500px at 50% -10%, #241c42, var(--bg));
  z-index: 1000; padding: 20px;
}
.gate-card {
  width: 100%; max-width: 380px; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); text-align: center;
}
.brand-mini { font-size: 1.4rem; font-weight: 700; margin-bottom: 18px; letter-spacing: .5px; }
.brand-mini span, .brand span { color: var(--accent-2); }
.gate-card h1 { margin: 0 0 6px; font-size: 1.4rem; }
.gate-card form { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.gate-card input {
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); font-size: 1rem;
}
.gate-card input:focus { outline: none; border-color: var(--accent); }
.gate-card button {
  padding: 12px; border: none; border-radius: 10px; cursor: pointer;
  background: var(--accent-gradient);
  color: #ffffff; font-weight: 700; font-size: 1rem;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.35);
  transition: opacity 0.2s, transform 0.1s;
}
.gate-card button:hover { opacity: 0.95; transform: translateY(-1px); }
.gate-error { color: #f87171; font-size: .85rem; margin: 0; }
.gate-note { color: var(--muted); font-size: .72rem; margin-top: 18px; line-height: 1.4; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: rgba(22, 24, 34, 0.85); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.brand { font-weight: 700; letter-spacing: .3px; }
.topbar-actions { display: flex; gap: 10px; }

.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--line);
  border-radius: 9px; padding: 8px 14px; cursor: pointer; font-size: .88rem;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff; border: none; border-radius: 9px; padding: 10px 18px;
  cursor: pointer; font-weight: 700;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.92; }

/* ---------- Layout ---------- */
.layout {
  display: grid; grid-template-columns: 1.25fr .9fr; gap: 22px;
  max-width: 1240px; margin: 26px auto; padding: 0 22px;
}
.col { display: flex; flex-direction: column; gap: 22px; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 6px; font-size: 1.12rem; display:flex; align-items:center; gap:10px; }

.tag {
  font-size: .68rem; font-weight: 600; letter-spacing: .4px; text-transform: uppercase;
  background: rgba(168, 85, 247, 0.18); color: var(--accent-2); padding: 3px 8px; border-radius: 20px;
}
.tag.alt { background: rgba(78,166,114,.18); color: var(--ok); }

/* ---------- Fields ---------- */
.field { margin-top: 14px; display: flex; flex-direction: column; }
.field label { font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

input, select {
  padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); font-size: .95rem; width: 100%;
  transition: border-color 0.2s;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.search-wrap { display: flex; gap: 8px; }
.search-wrap input { flex: 1; }
.search-wrap button {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 0 16px; cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.search-wrap button:hover { border-color: var(--accent); color: var(--accent-2); }

.search-results {
  list-style: none; margin: 8px 0 0; padding: 6px; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 10px; max-height: 220px; overflow:auto;
}
.search-results li { padding: 9px 10px; border-radius: 7px; cursor: pointer; font-size: .88rem; }
.search-results li:hover { background: rgba(168, 85, 247, 0.18); color: #ffffff; }

/* ---------- Map ---------- */
.map { height: 320px; border-radius: 12px; margin-top: 14px; border: 1px solid var(--line); }

.distance-box {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px;
}
.distance-box > div {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; display: flex; flex-direction: column; gap: 3px;
}
.distance-box strong { font-size: 1.05rem; }
.src { font-size: .8rem !important; color: var(--muted); }

/* ---------- Result ---------- */
.breakdown { list-style: none; margin: 10px 0 0; padding: 0; }
.breakdown li {
  display: flex; justify-content: space-between; padding: 8px 0;
  border-bottom: 1px dashed var(--line); font-size: .92rem;
}
.breakdown li span { color: var(--muted); }
.breakdown b { font-variant-numeric: tabular-nums; }

.totals { margin-top: 12px; }
.totals > div {
  display: flex; justify-content: space-between; padding: 6px 0; font-size: .92rem;
}
.totals .grand {
  border-top: 1px solid var(--line); margin-top: 6px; padding-top: 12px;
  font-size: 1.05rem; font-weight: 700;
}
.totals .grand b { color: var(--accent-2); }
.totals .grand.big { font-size: 1.25rem; }
.totals b { font-variant-numeric: tabular-nums; }

.summary { background: linear-gradient(180deg, var(--panel), #13141f); }

/* ---------- Config overlay ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: grid; place-items: center; z-index: 2000; padding: 20px;
  backdrop-filter: blur(5px);
}
.config-panel {
  width: 100%; max-width: 760px; max-height: 90vh; overflow: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.config-head { display: flex; justify-content: space-between; align-items: center; }
.config-head h2 { margin: 0; }
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
fieldset {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 16px;
}
legend { color: var(--accent-2); font-size: .85rem; padding: 0 6px; font-weight: 600; }
fieldset label { display: block; font-size: .82rem; color: var(--muted); margin-top: 10px; }
fieldset label:first-of-type { margin-top: 4px; }
fieldset input { margin-top: 5px; }
fieldset em { color: var(--accent-2); font-style: normal; font-size: .75rem; }
.config-actions { display: flex; justify-content: space-between; margin-top: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; }
  .config-grid { grid-template-columns: 1fr; }
  .distance-box { grid-template-columns: 1fr; }
}