/* ============================================================
   styles.css — Diseño oscuro estilo Cantillana
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Inter:wght@400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:       #0f1117;
  --surf:     #1a1d27;
  --surf2:    #22263a;
  --border:   #2e3248;
  --text:     #e8eaf0;
  --muted:    #6b7280;
  --solar:    #F5A623;
  --solar-dk: #e67e00;
  --danger:   #EF5350;
  --green:    #66BB6A;
  --blue:     #4FC3F7;
  --purple:   #CE93D8;
  --radius:   10px;
  --radius-lg:14px;
}

body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px; }

/* ── Login ── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card  { background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; width: 100%; max-width: 380px; }
.login-logo  { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.login-logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--solar), var(--solar-dk)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.login-logo span { font-family: 'Syne', sans-serif; font-size: 17px; font-weight: 700; color: var(--text); }
.login-err   { font-size: 13px; color: var(--danger); margin-top: 8px; display: none; }
.login-err.show { display: block; }

/* ── App shell ── */
.app { display: none; flex-direction: column; min-height: 100vh; }
.app.visible { display: flex; }

/* ── Topbar ── */
.topbar { background: var(--surf); border-bottom: 1px solid var(--border); padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; position: sticky; top: 0; z-index: 100; }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--solar), var(--solar-dk)); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.topbar-title { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; color: var(--text); }
.topbar-user  { font-size: 11px; color: var(--muted); margin-top: 1px; }
.btn-logout   { font-size: 12px; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--surf2); color: var(--muted); cursor: pointer; transition: all .15s; font-family: 'Inter', sans-serif; }
.btn-logout:hover { border-color: var(--solar); color: var(--solar); }

/* ── Panels ── */
.panel { display: none; padding: 20px 24px; flex-direction: column; gap: 16px; max-width: 860px; margin: 0 auto; width: 100%; }
.panel.active { display: flex; }

/* ── Cards ── */
.card { background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; }

/* ── Form ── */
.fr     { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.fr.full  { grid-template-columns: 1fr; }
.fr.three { grid-template-columns: 1fr 1fr 1fr; }
label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 5px; font-weight: 500; letter-spacing: .02em; }
.req  { color: var(--danger); }
input, select, textarea {
  width: 100%; font-size: 13px; padding: 8px 11px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surf2); color: var(--text); outline: none;
  transition: border-color .15s; font-family: 'Inter', sans-serif;
}
input:focus, select:focus, textarea:focus { border-color: var(--solar); }
select option { background: var(--surf2); }
textarea { resize: vertical; min-height: 64px; }

/* ── Buttons ── */
.btn { font-size: 13px; font-weight: 500; padding: 8px 16px; border-radius: var(--radius); cursor: pointer; border: 1px solid var(--border); background: var(--surf2); color: var(--text); transition: all .15s; display: inline-flex; align-items: center; gap: 5px; font-family: 'Inter', sans-serif; }
.btn:hover  { border-color: var(--solar); color: var(--solar); }
.btn.primary { background: var(--solar); color: #0f1117; border-color: var(--solar); font-weight: 600; }
.btn.primary:hover { background: var(--solar-dk); border-color: var(--solar-dk); }
.btn.success { background: rgba(102,187,106,.15); color: var(--green); border-color: rgba(102,187,106,.3); }
.btn.success:hover { background: rgba(102,187,106,.25); }
.btn.danger  { background: rgba(239,83,80,.15); color: var(--danger); border-color: rgba(239,83,80,.3); }
.btn.danger:hover  { background: rgba(239,83,80,.25); }
.btn.amber   { background: rgba(245,166,35,.15); color: var(--solar); border-color: rgba(245,166,35,.3); }
.btn.amber:hover   { background: rgba(245,166,35,.25); }
.btn.sm { font-size: 12px; padding: 5px 12px; }

/* ── Tickets ── */
.tk { background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; transition: border-color .2s; }
.tk:hover { border-color: rgba(245,166,35,.3); }
.tk-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.tk-id    { font-size: 11px; color: var(--muted); font-weight: 500; font-family: 'DM Mono', monospace; }
.tk-title { font-size: 14px; font-weight: 600; color: var(--text); }
.tk-meta  { font-size: 12px; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.tk-act   { font-size: 12px; color: var(--muted); background: var(--surf2); border-radius: 8px; padding: 6px 10px; display: flex; align-items: center; gap: 6px; border: 1px solid var(--border); }
.tk-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; padding-top: 8px; border-top: 1px solid var(--border); }

/* ── Badges ── */
.bdg { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.bdg.pending   { background: rgba(245,166,35,.12); color: var(--solar); border: 1px solid rgba(245,166,35,.25); }
.bdg.approved  { background: rgba(102,187,106,.12); color: var(--green); border: 1px solid rgba(102,187,106,.25); }
.bdg.rejected  { background: rgba(239,83,80,.12);  color: var(--danger); border: 1px solid rgba(239,83,80,.25); }
.bdg.cotiz     { background: rgba(79,195,247,.12); color: var(--blue);   border: 1px solid rgba(79,195,247,.25); }
.bdg.directa   { background: rgba(206,147,216,.12);color: var(--purple); border: 1px solid rgba(206,147,216,.25); }
.bdg.esperando { background: rgba(107,114,128,.12);color: var(--muted);  border: 1px solid rgba(107,114,128,.25); }
.bdg.comprado  { background: rgba(102,187,106,.12); color: var(--green); border: 1px solid rgba(102,187,106,.25); }

/* ── Stats ── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stat { background: var(--surf2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; text-align: center; }
.stat-num { font-family: 'DM Mono', monospace; font-size: 22px; font-weight: 700; color: var(--text); }
.stat-lbl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 3px; }

/* ── Section label ── */
.slbl { font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--solar); margin-bottom: 8px; }

/* ── Nav tabs ── */
.nav-tabs { display: flex; background: var(--surf); border-bottom: 1px solid var(--border); overflow-x: auto; }
.nav-tab  { flex: 1; min-width: 100px; padding: 11px 10px; text-align: center; cursor: pointer; border: none; background: none; font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); border-bottom: 3px solid transparent; transition: color .2s, border-color .2s; white-space: nowrap; }
.nav-tab.active { color: var(--solar); border-bottom-color: var(--solar); }
.nav-tab:hover:not(.active) { color: var(--text); }
.sub-panel { display: none; }
.sub-panel.active { display: block; }

/* ── Misc ── */
.divider  { height: 1px; background: var(--border); margin: 4px 0; }
.empty    { text-align: center; padding: 32px; color: var(--muted); font-size: 13px; }
.notif    { border-radius: var(--radius); padding: 10px 14px; font-size: 13px; display: none; align-items: center; gap: 8px; margin-bottom: 4px; }
.notif.show { display: flex; }
.notif.ok   { background: rgba(102,187,106,.1); border: 1px solid rgba(102,187,106,.3); color: var(--green); }
.hint { font-size: 11px; color: var(--muted); margin-top: 4px; }
.cot-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: end; margin-bottom: 8px; }

/* ── Historial ── */
.hist-item { background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 12px 16px; margin-bottom: 8px; transition: border-color .2s; }
.hist-item:hover { border-color: rgba(245,166,35,.3); }
.hist-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; gap: 8px; }
.hist-price { font-family: 'DM Mono', monospace; font-size: 15px; font-weight: 700; color: var(--solar); }

/* ── Facturas ── */
.fact-filter-btn { font-size: 11px; font-weight: 600; padding: 5px 12px; border-radius: 20px; cursor: pointer; border: 1px solid var(--border); background: var(--surf2); color: var(--muted); transition: all .15s; font-family: 'Syne', sans-serif; letter-spacing: .04em; }
.fact-filter-btn:hover { border-color: var(--solar); color: var(--solar); }
.fact-filter-btn.active { background: rgba(245,166,35,.15); border-color: var(--solar); color: var(--solar); }

/* ── Modal ── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 100; align-items: center; justify-content: center; padding: 16px; }
.modal-box { background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; }
.modal-title { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; color: var(--text); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .fr, .fr.three { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .panel { padding: 14px 12px; }
  .topbar { padding: 10px 14px; }
}