/* ============================================================
   style.css — Estação Meteorológica Chamon
   meteorologia.chamon.com.br
   ============================================================ */

:root {
  --bg:       #0f1117;
  --bg2:      #181c25;
  --bg3:      #1e2330;
  --card:     #1e2330;
  --border:   #2a3045;
  --text:     #e8eaf0;
  --muted:    #8b92a8;
  --accent:   #3b8ee8;
  --accent2:  #1d9e75;
  --red:      #e05252;
  --blue:     #4fc3f7;
  --radius:   12px;
  --shadow:   0 2px 12px rgba(0,0,0,.35);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0 .75rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--accent);
}

.header-brand h1 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.station-info { font-size: .78rem; color: var(--muted); margin-top: 2px; }

.header-time { text-align: right; }
.time-label  { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.time-value  { font-size: 1.1rem; font-weight: 600; color: var(--accent); }
.time-sub    { font-size: .72rem; color: var(--muted); }

.main-nav {
  display: flex;
  gap: .25rem;
  padding: .5rem 0;
  border-top: 1px solid var(--border);
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .85rem;
  padding: .35rem .85rem;
  border-radius: 6px;
  transition: color .15s, background .15s;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--accent);
  background: rgba(59,142,232,.12);
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero-card {
  background: linear-gradient(135deg, #1a2540 0%, #162035 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  margin: 1.5rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.hero-temp {
  display: flex;
  align-items: baseline;
  gap: .25rem;
}

.hero-value {
  font-size: 5rem;
  font-weight: 200;
  letter-spacing: -3px;
  line-height: 1;
  color: #fff;
}

.hero-unit {
  font-size: 2rem;
  color: var(--muted);
  font-weight: 300;
}

.hero-meta {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero-item { display: flex; flex-direction: column; }
.hero-item .lbl { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.hero-item .val { font-size: 1.5rem; font-weight: 500; }
.hero-item .val.red  { color: var(--red); }
.hero-item .val.blue { color: var(--blue); }

/* ── Cards grid ────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: .875rem;
  margin-bottom: 2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  box-shadow: var(--shadow);
  transition: border-color .15s;
}

.card:hover { border-color: var(--accent); }

.card-icon { font-size: 1.5rem; line-height: 1; }
.card-label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.card-value { font-size: 2rem; font-weight: 600; color: var(--text); line-height: 1.1; }
.card-value .unit { font-size: 1rem; font-weight: 400; color: var(--muted); margin-left: 2px; }
.card-sub { font-size: .78rem; color: var(--muted); }

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: .25rem;
}

.progress-bar div {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width .5s;
}

.wind-detail { display: flex; align-items: center; gap: .75rem; }
.wind-compass { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.wind-arrow-wrap { margin-top: .5rem; }

.uv-badge {
  display: inline-block;
  padding: .2rem .7rem;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  color: #111;
  width: fit-content;
  margin-top: .15rem;
}

.status-online {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent2);
  margin: .15rem 0;
}

/* ── Charts ────────────────────────────────────────────────── */
.charts-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: .875rem;
  margin-bottom: 2.5rem;
}

.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}

.chart-title {
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
}

/* ── Tabelas ────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .87rem;
}

.data-table th {
  background: var(--bg3);
  color: var(--muted);
  font-weight: 500;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: .6rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(59,142,232,.05); }

/* ── Formulários ────────────────────────────────────────────── */
.form-row {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

.form-group input,
.form-group select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: .9rem;
  padding: .5rem .85rem;
  min-width: 140px;
  outline: none;
  transition: border-color .15s;
}

.form-group input:focus,
.form-group select:focus { border-color: var(--accent); }

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .55rem 1.25rem;
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: background .15s, transform .1s;
}

.btn:hover   { background: #2d7dd8; }
.btn:active  { transform: scale(.97); }
.btn.btn-secondary {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn.btn-secondary:hover { background: var(--border); }

/* ── Section header ─────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: .5rem;
}

.section-header h2 { font-size: 1.1rem; font-weight: 600; }

/* ── API docs ────────────────────────────────────────────────── */
.api-endpoint {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .6rem 1rem;
  font-family: 'Courier New', monospace;
  font-size: .82rem;
  color: var(--accent);
  margin: .5rem 0;
  word-break: break-all;
}

.api-badge {
  display: inline-block;
  background: var(--accent2);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 4px;
  margin-right: .4rem;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  text-align: center;
  font-size: .82rem;
  color: var(--muted);
}

.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ── Responsivo ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-card   { padding: 1.5rem; gap: 1.5rem; }
  .hero-value  { font-size: 4rem; }
  .hero-meta   { gap: 1.5rem; }
  .cards-grid  { grid-template-columns: 1fr 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .header-time { display: none; }
}