/* css/styles.css */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

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

:root {
  --bg: #F7F6F2;
  --surface: #FFFFFF;
  --surface2: #F0EFE9;
  --border: rgba(0,0,0,0.08);
  --border-md: rgba(0,0,0,0.14);
  --text: #1A1A18;
  --text2: #6B6B66;
  --text3: #9B9B94;
  --green: #1D9E75;
  --green-light: #E1F5EE;
  --green-dark: #0F6E56;
  --red: #E24B4A;
  --red-light: #FCEBEB;
  --amber: #EF9F27;
  --amber-light: #FAEEDA;
  --coral: #D85A30;
  --coral-light: #FAECE7;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

html, body { height: 100%; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5; }

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

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-size: 16px; font-weight: 600; letter-spacing: -0.3px; color: var(--text); text-decoration: none; }
.logo em { color: var(--green); font-style: normal; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-chip { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text2); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--green-light); color: var(--green-dark); font-size: 11px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.rol-badge { font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; }
.rol-admin { background: #E6F1FB; color: #185FA5; }
.rol-tecnico { background: var(--amber-light); color: #854F0B; }
.rol-visualizador { background: var(--surface2); color: var(--text2); }

.main { display: flex; flex: 1; }

.sidebar {
  width: 220px; min-width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius);
  font-size: 14px; font-weight: 400; color: var(--text2);
  cursor: pointer; border: none; background: none; width: 100%; text-align: left;
  text-decoration: none; transition: background 0.12s, color 0.12s;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--green-light); color: var(--green-dark); font-weight: 500; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-sep { height: 1px; background: var(--border); margin: 8px 0; }

.page-content { flex: 1; padding: 28px 32px; overflow-y: auto; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.page-title { font-size: 22px; font-weight: 600; letter-spacing: -0.4px; }
.page-sub { font-size: 13px; color: var(--text2); margin-top: 2px; }

/* ---- CARDS ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.card-pad { padding: 20px 24px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 28px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; }
.stat-num { font-size: 28px; font-weight: 600; letter-spacing: -1px; line-height: 1; margin-bottom: 4px; }
.stat-lbl { font-size: 12px; color: var(--text2); font-weight: 400; }
.stat-card.s-urgente .stat-num { color: var(--red); }
.stat-card.s-open .stat-num { color: var(--coral); }
.stat-card.s-prog .stat-num { color: var(--amber); }
.stat-card.s-done .stat-num { color: var(--green); }

/* ---- BOTONES ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius); font-size: 13px; font-weight: 500; font-family: 'DM Sans', sans-serif; cursor: pointer; border: 1px solid var(--border-md); background: var(--surface); color: var(--text); transition: background 0.12s, border-color 0.12s; text-decoration: none; }
.btn:hover { background: var(--surface2); }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-danger { background: var(--red-light); border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: #f7c1c1; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-icon { padding: 7px; border-radius: 8px; }

/* ---- TABLA ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); padding: 10px 14px; border-bottom: 1px solid var(--border); }
td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); cursor: pointer; }

/* ---- BADGES ---- */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px; white-space: nowrap; }
.b-abierta { background: var(--coral-light); color: #993C1D; }
.b-en_progreso { background: var(--amber-light); color: #854F0B; }
.b-resuelta { background: var(--green-light); color: var(--green-dark); }
.b-urgente { background: var(--red-light); color: #A32D2D; }
.b-alta { background: var(--red-light); color: #A32D2D; }
.b-media { background: var(--amber-light); color: #854F0B; }
.b-baja { background: var(--green-light); color: var(--green-dark); }

/* ---- FILTROS ---- */
.filter-bar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-pill { padding: 5px 14px; border-radius: 20px; border: 1px solid var(--border-md); background: transparent; font-size: 12px; font-weight: 500; color: var(--text2); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.12s; }
.filter-pill:hover { background: var(--surface2); }
.filter-pill.active { background: var(--green); border-color: var(--green); color: #fff; }

/* ---- FORMULARIOS ---- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.4px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.12s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.3);
  display: none; align-items: center; justify-content: center;
  z-index: 200; padding: 20px; backdrop-filter: blur(2px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 28px;
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-md);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-title { font-size: 17px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text2); line-height: 1; padding: 2px; }

/* ---- ESTADOS INLINE ---- */
.estado-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.estado-btn { padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border-md); background: transparent; font-size: 12px; font-weight: 600; cursor: pointer; font-family: 'DM Sans', sans-serif; color: var(--text2); transition: all 0.12s; }
.estado-btn.active-abierta { background: var(--coral-light); border-color: var(--coral); color: #993C1D; }
.estado-btn.active-en_progreso { background: var(--amber-light); border-color: var(--amber); color: #854F0B; }
.estado-btn.active-resuelta { background: var(--green-light); border-color: var(--green); color: var(--green-dark); }
.estado-btn.active-urgente { background: var(--red-light); border-color: var(--red); color: #A32D2D; }

/* ---- HISTORIAL ---- */
.hist-item { display: flex; gap: 12px; font-size: 13px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.hist-item:last-child { border-bottom: none; }
.hist-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-top: 5px; flex-shrink: 0; }
.hist-text { color: var(--text2); flex: 1; }
.hist-date { font-size: 11px; color: var(--text3); font-family: 'DM Mono', monospace; white-space: nowrap; }

/* ---- LOGIN ---- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 380px; box-shadow: var(--shadow-md); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { font-size: 22px; font-weight: 600; letter-spacing: -0.5px; }
.login-logo p { font-size: 13px; color: var(--text2); margin-top: 4px; }
.login-error { background: var(--red-light); color: var(--red); border-radius: var(--radius); padding: 10px 14px; font-size: 13px; margin-bottom: 14px; display: none; }

/* ---- EMPTY STATE ---- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text2); }
.empty-state p { font-size: 14px; margin-top: 8px; }

/* ---- TOAST ---- */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--text); color: #fff; padding: 12px 18px; border-radius: var(--radius); font-size: 13px; font-weight: 500; z-index: 999; opacity: 0; transform: translateY(8px); transition: all 0.2s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--green-dark); }
.toast.error { background: var(--red); }

/* ---- UTILIDADES ---- */
.hidden { display: none !important; }
.text-muted { color: var(--text2); font-size: 13px; }
.monospace { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--text3); }
.section-title { font-size: 14px; font-weight: 600; margin-bottom: 14px; color: var(--text); }
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 18px; }
.mb-1 { margin-bottom: 6px; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .page-content { padding: 16px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}