/* =============================================
   ÁLBUM PANINI — COPA MUNDIAL FIFA 2026
   style.css
   ============================================= */

:root {
  --col-bg:        #0a0e1a;
  --col-surface:   #111827;
  --col-card:      #1a2236;
  --col-border:    rgba(255,255,255,0.08);
  --col-border2:   rgba(255,255,255,0.14);
  --col-text:      #f0f4ff;
  --col-muted:     #8899bb;
  --col-accent:    #e8b84b;   /* FIFA gold */
  --col-accent2:   #3b82f6;  /* blue */
  --col-green:     #22c55e;
  --col-red:       #ef4444;
  --col-amber:     #f59e0b;
  --col-blue:      #3b82f6;
  --font-display:  'Barlow Condensed', sans-serif;
  --font-body:     'Barlow', sans-serif;
  --radius:        10px;
  --radius-lg:     14px;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--col-bg);
  color: var(--col-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
.app-header {
  background: var(--col-surface);
  border-bottom: 1px solid var(--col-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-icon { font-size: 28px; line-height: 1; }

.header-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--col-accent);
  line-height: 1;
}

.header-sub {
  font-size: 11px;
  color: var(--col-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-prog-wrap {
  flex: 1;
  min-width: 160px;
}

.header-prog-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--col-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── NAV ── */
.main-nav {
  background: var(--col-surface);
  border-bottom: 1px solid var(--col-border);
}

.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-inner::-webkit-scrollbar { display: none; }

.nav-btn {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 16px;
  background: transparent;
  border: none;
  color: var(--col-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}

.nav-btn:hover { color: var(--col-text); }

.nav-btn.active {
  color: var(--col-accent);
  border-bottom-color: var(--col-accent);
}

/* ── MAIN CONTENT ── */
.main-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ── SCREENS ── */
.screen { display: none; }
.screen.active { display: block; }

/* ── PROGRESS BAR ── */
.prog-bg {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}

.prog-fill {
  height: 100%;
  background: linear-gradient(90deg, #e8b84b, #f59e0b);
  border-radius: 3px;
  transition: width .6s ease;
}

.mini-prog-bg {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin: 6px 0 4px;
}

.mini-prog-fill {
  height: 100%;
  background: var(--col-green);
  border-radius: 2px;
  transition: width .4s ease;
}

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
  transition: border-color .2s;
}
.stat-card:hover { border-color: var(--col-border2); }

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-muted);
  margin-bottom: 6px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--col-text);
}

.accent-blue .stat-num  { color: var(--col-blue); }
.accent-green .stat-num { color: var(--col-green); }
.accent-red .stat-num   { color: var(--col-red); }
.accent-amber .stat-num { color: var(--col-amber); }

/* ── SECTION CARD ── */
.section-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.section-card-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-muted);
  padding: 12px 16px;
  border-bottom: 1px solid var(--col-border);
}

/* ── TOP SELECCIONES ── */
.top-sel-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--col-border);
  font-size: 13px;
}
.top-sel-row:last-child { border-bottom: none; }

.top-sel-name { min-width: 120px; font-weight: 500; }
.top-sel-bar  { flex: 1; }
.top-sel-pct  { min-width: 40px; text-align: right; color: var(--col-muted); font-size: 12px; }

/* ── FILTERS ROW ── */
.filters-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.input-field {
  flex: 1;
  min-width: 140px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--col-card);
  border: 1px solid var(--col-border2);
  border-radius: var(--radius);
  color: var(--col-text);
  outline: none;
  transition: border-color .15s;
}
.input-field:focus  { border-color: var(--col-accent); }
.input-field::placeholder { color: var(--col-muted); }

select.input-field option { background: var(--col-surface); }

/* ── SELECCIONES GRID ── */
.sel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}

.sel-card {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: 14px;
  cursor: pointer;
  transition: border-color .15s, transform .15s;
}
.sel-card:hover {
  border-color: var(--col-accent);
  transform: translateY(-2px);
}

.sel-card-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.sel-card-cont {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--col-muted);
  margin-bottom: 8px;
}

.sel-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--col-muted);
  margin-top: 4px;
}

/* ── BACK BUTTON ── */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--col-muted);
  background: transparent;
  border: 1px solid var(--col-border2);
  border-radius: var(--radius);
  padding: 6px 14px;
  cursor: pointer;
  margin-bottom: 16px;
  transition: color .15s, border-color .15s;
}
.back-btn:hover { color: var(--col-text); border-color: var(--col-accent); }

/* ── DETAIL HEADER ── */
.detail-header {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.detail-header h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.detail-chips {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--col-muted);
  margin-bottom: 10px;
}

.detail-chips b { color: var(--col-text); }

/* ── TABLE ── */
.table-wrap {
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  table-layout: fixed;
}

th {
  background: rgba(255,255,255,0.03);
  padding: 9px 12px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-muted);
  border-bottom: 1px solid var(--col-border);
  white-space: nowrap;
}

td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--col-border);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.03); }

td:first-child { font-weight: 600; color: var(--col-accent); }

/* ── ESTADO BUTTONS ── */
.estado-group {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}

.estado-btn {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 5px;
  border: 1px solid transparent;
  cursor: pointer;
  background: rgba(255,255,255,0.06);
  color: var(--col-muted);
  transition: all .12s;
}
.estado-btn:hover { background: rgba(255,255,255,0.12); color: var(--col-text); }

.estado-btn.on-falta    { background: rgba(239,68,68,.15);  color: #fca5a5; border-color: rgba(239,68,68,.3); }
.estado-btn.on-tengo    { background: rgba(59,130,246,.15); color: #93c5fd; border-color: rgba(59,130,246,.3); }
.estado-btn.on-pegada   { background: rgba(34,197,94,.15);  color: #86efac; border-color: rgba(34,197,94,.3); }
.estado-btn.on-repetida { background: rgba(245,158,11,.15); color: #fcd34d; border-color: rgba(245,158,11,.3); }

/* ── BADGES ── */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 5px;
}
.badge-falta    { background: rgba(239,68,68,.15);  color: #fca5a5; }
.badge-tengo    { background: rgba(59,130,246,.15); color: #93c5fd; }
.badge-pegada   { background: rgba(34,197,94,.15);  color: #86efac; }
.badge-repetida { background: rgba(245,158,11,.15); color: #fcd34d; }

/* ── INFO BANNERS ── */
.info-banner {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.info-red   { background: rgba(239,68,68,.12);  border: 1px solid rgba(239,68,68,.25); color: #fca5a5; }
.info-amber { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.25); color: #fcd34d; }

/* ── STATS LIST ── */
.stats-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  border-bottom: 1px solid var(--col-border);
  font-size: 12px;
}
.stats-row:last-child { border-bottom: none; }
.stats-row-name { min-width: 130px; font-weight: 500; }
.stats-row-bar  { flex: 1; }
.stats-row-info { min-width: 90px; text-align: right; color: var(--col-muted); font-size: 11px; }

/* ── LOADING ── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--col-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.loading-box {
  text-align: center;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--col-accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 16px;
}

.loading-text {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--col-muted);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--col-card);
  border: 1px solid var(--col-border2);
  border-radius: var(--radius);
  padding: 10px 18px;
  font-size: 13px;
  color: var(--col-muted);
  z-index: 100;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
  padding: 20px;
}

.modal-box {
  background: var(--col-surface);
  border: 1px solid var(--col-border2);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  width: 100%;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.modal-desc {
  font-size: 13px;
  color: var(--col-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.modal-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--col-muted);
  margin-bottom: 6px;
}

.modal-actions {
  margin-top: 14px;
}

.modal-hint {
  font-size: 11px;
  color: var(--col-muted);
  margin-top: 10px;
  opacity: .7;
}

.btn-primary {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 24px;
  background: var(--col-accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity .15s;
}
.btn-primary:hover { opacity: .85; }

/* ── EMPTY STATE ── */
.empty-state {
  padding: 28px;
  text-align: center;
  color: var(--col-muted);
  font-size: 13px;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .header-inner { gap: 12px; }
  .header-title  { font-size: 18px; }
  .header-prog-wrap { min-width: 100%; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .sel-grid   { grid-template-columns: repeat(2, 1fr); }
  .filters-row { flex-direction: column; }
}