/* ===== VARIABLES & RESET ===== */
:root {
  --bg:       #080b12;
  --bg2:      #0d1117;
  --surface:  #131929;
  --surface2: #1a2236;
  --border:   rgba(255,255,255,0.06);
  --border2:  rgba(255,255,255,0.1);
  --accent:   #22d3ee;      /* cyan-400 */
  --accent-d: #0891b2;      /* cyan-600 — pressed */
  --purple:   #818cf8;
  --danger:   #f87171;
  --warn:     #fb923c;
  --text:     #e2e8f0;
  --text2:    #64748b;
  --text3:    #94a3b8;
  --success:  #34d399;
  --mono:     'Space Mono', monospace;
  --sans:     'DM Sans', sans-serif;
  --r:        14px;
  --r-sm:     10px;
  --ease:     0.2s cubic-bezier(0.4,0,0.2,1);
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== SCREENS ===== */
.screen {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--ease), transform var(--ease);
  overflow-y: auto;
}
.screen.active { opacity: 1; pointer-events: all; transform: translateY(0); }

/* ===== HEADER ===== */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: rgba(8,11,18,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  min-height: 56px;
}

.logo { display: flex; align-items: center; gap: 9px; }

.logo-icon { font-size: 20px; color: var(--accent); line-height: 1; }

.logo-text {
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  letter-spacing: 0.03em; color: var(--text);
}

.header-title {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text2);
}

.header-actions { display: flex; gap: 6px; align-items: center; }

.btn-icon {
  width: 34px; height: 34px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 9px; color: var(--text3); font-size: 15px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--ease);
}
.btn-icon:hover { background: var(--border2); color: var(--text); border-color: var(--border2); }

/* ===== SCANNER ===== */
.scanner-main {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  padding: 24px 20px 36px; gap: 22px;
  background: radial-gradient(ellipse 70% 50% at 50% 20%, rgba(34,211,238,0.05) 0%, transparent 65%);
}

.scanner-label {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent);
}

.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.6); }
}

.scanner-frame-wrapper {
  position: relative;
  width: min(280px, 82vw); height: min(280px, 82vw);
  border-radius: 18px; overflow: hidden;
  box-shadow: 0 0 0 1px var(--border), 0 24px 60px rgba(0,0,0,0.5);
}

#qr-reader { width: 100% !important; height: 100% !important; border: none !important; background: #000; }
#qr-reader video { width: 100% !important; height: 100% !important; object-fit: cover; }
#qr-reader img { display: none !important; }
#qr-reader * { border: none !important; }

.scanner-corners { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.scanner-corners span {
  position: absolute; width: 22px; height: 22px;
  border-color: var(--accent); border-style: solid;
}
.scanner-corners span:nth-child(1) { top: 10px; left: 10px; border-width: 2px 0 0 2px; border-radius: 5px 0 0 0; }
.scanner-corners span:nth-child(2) { top: 10px; right: 10px; border-width: 2px 2px 0 0; border-radius: 0 5px 0 0; }
.scanner-corners span:nth-child(3) { bottom: 10px; left: 10px; border-width: 0 0 2px 2px; border-radius: 0 0 0 5px; }
.scanner-corners span:nth-child(4) { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; border-radius: 0 0 5px 0; }

.scan-line {
  position: absolute; left: 14px; right: 14px; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  z-index: 3; animation: scanline 2.6s linear infinite;
  box-shadow: 0 0 10px rgba(34,211,238,0.6);
}
@keyframes scanline {
  0%   { top: 14px; opacity: 0; }
  5%   { opacity: 1; }
  90%  { top: calc(100% - 14px); opacity: 1; }
  100% { top: calc(100% - 14px); opacity: 0; }
}

.scanner-hint { font-size: 13px; color: var(--text2); text-align: center; max-width: 220px; line-height: 1.6; }

/* ===== LOCAL SELECTOR ===== */
.local-selector { display: flex; flex-direction: column; gap: 6px; width: 100%; max-width: 300px; }

.local-selector label {
  font-family: var(--mono); font-size: 9px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--text2);
}

.local-selector select {
  width: 100%; background: var(--surface2); border: 1px solid var(--border2);
  border-radius: var(--r-sm); color: var(--text); font-family: var(--sans);
  font-size: 14px; padding: 11px 14px; appearance: none;
  cursor: pointer; outline: none; transition: border-color var(--ease);
}
.local-selector select:focus { border-color: var(--accent); }

/* ===== OFFLINE BANNER ===== */
.offline-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; max-width: 300px;
  background: rgba(251,146,60,0.08); border: 1px solid rgba(251,146,60,0.2);
  border-radius: 12px; padding: 11px 14px; font-size: 12px; color: var(--warn);
}
.btn-sync {
  background: rgba(251,146,60,0.12); border: 1px solid rgba(251,146,60,0.3);
  border-radius: 7px; color: var(--warn); font-size: 11px; font-family: var(--mono);
  padding: 5px 11px; cursor: pointer; white-space: nowrap; transition: all var(--ease);
}
.btn-sync:hover { background: rgba(251,146,60,0.2); }

/* ===== RESULT SCREEN ===== */
#screen-result { justify-content: center; align-items: center; padding: 24px; background: var(--bg); }

.result-card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 22px; padding: 36px 26px;
  width: 100%; max-width: 340px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  text-align: center; box-shadow: 0 30px 70px rgba(0,0,0,0.5);
  position: relative; overflow: hidden;
}
.result-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 22px 22px 0 0;
}
.result-card.error::before { background: var(--danger); }

.result-icon {
  width: 68px; height: 68px; border-radius: 50%;
  background: rgba(34,211,238,0.1); border: 1.5px solid rgba(34,211,238,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--accent);
  animation: popIn 0.35s cubic-bezier(0.175,0.885,0.32,1.275);
}
.result-card.error .result-icon {
  background: rgba(248,113,113,0.1); border-color: rgba(248,113,113,0.4); color: var(--danger);
}
@keyframes popIn { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }

#result-name { font-size: 20px; font-weight: 600; color: var(--text); }

.result-type-badge {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 4px 13px; border-radius: 20px;
  background: rgba(34,211,238,0.1); color: var(--accent); border: 1px solid rgba(34,211,238,0.2);
}
.result-type-badge.salida {
  background: rgba(129,140,248,0.1); color: var(--purple); border-color: rgba(129,140,248,0.2);
}

.result-details {
  width: 100%; background: rgba(0,0,0,0.25); border-radius: 10px;
  padding: 14px; display: flex; flex-direction: column; gap: 10px;
}
.result-detail-row { display: flex; justify-content: space-between; align-items: center; }
.detail-label { font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text2); }
.detail-value { font-family: var(--mono); font-size: 12px; color: var(--text3); }
.gps-small { font-size: 10px; color: var(--text2); }

/* ===== BUTTONS ===== */
.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, #0ea5e9 0%, #22d3ee 100%);
  color: #001a26; border: none; border-radius: var(--r);
  padding: 14px; font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: all var(--ease);
  box-shadow: 0 4px 20px rgba(34,211,238,0.2);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(34,211,238,0.3); }
.btn-primary:active { transform: translateY(0); box-shadow: none; filter: brightness(0.95); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-outline {
  width: 100%; background: transparent;
  border: 1px solid var(--border2); color: var(--text2);
  border-radius: var(--r); padding: 12px 20px;
  font-family: var(--mono); font-size: 11px; cursor: pointer;
  transition: all var(--ease);
}
.btn-outline:hover { border-color: rgba(248,113,113,0.4); color: var(--danger); }

.btn-outline-accent {
  width: 100%; background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.18); color: var(--accent);
  border-radius: var(--r); padding: 14px;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: all var(--ease);
}
.btn-outline-accent:hover { background: rgba(34,211,238,0.12); border-color: rgba(34,211,238,0.35); }

/* ===== ADMIN & EMPLOYEE PANELS ===== */
#screen-admin, #screen-employee { background: var(--bg); }

.admin-panel {
  flex: 1; padding: 18px;
  max-width: 540px; margin: 0 auto; width: 100%;
  display: flex; flex-direction: column; gap: 14px;
}

/* ── Login card ── */
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px 22px;
  display: flex; flex-direction: column; gap: 14px;
}

.admin-heading { font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--text); }
.admin-sub { font-size: 13px; color: var(--text2); }
.input-group { display: flex; flex-direction: column; gap: 5px; }

.admin-input {
  width: 100%; background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--r-sm); color: var(--text); font-family: var(--sans);
  font-size: 14px; padding: 12px 14px; outline: none; transition: border-color var(--ease);
}
.admin-input:focus { border-color: var(--accent); }

.admin-error { color: var(--danger); font-size: 12px; font-family: var(--mono); }

/* ===== FILTER CARD ===== */
.filter-section, .filter-group {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}

.filter-row { display: flex; gap: 10px; }
.filter-field { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 0; }

.filter-label {
  font-family: var(--mono); font-size: 9px;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text2);
}

.admin-select {
  width: 100%; background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--r-sm); color: var(--text); font-family: var(--sans);
  font-size: 13px; padding: 9px 11px; appearance: none;
  cursor: pointer; outline: none; transition: border-color var(--ease);
}
.admin-select:focus { border-color: var(--accent); }

/* ===== QUINCENA PILLS ===== */
.quincena-shortcuts { display: flex; gap: 6px; flex-wrap: wrap; }

.shortcut-btn {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 20px; color: var(--text2);
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.05em;
  padding: 6px 12px; cursor: pointer; white-space: nowrap;
  transition: all var(--ease);
}
.shortcut-btn:hover { border-color: rgba(34,211,238,0.3); color: var(--accent); }
.shortcut-btn.active {
  background: rgba(34,211,238,0.08);
  border-color: rgba(34,211,238,0.35); color: var(--accent);
}

/* ===== DATE RANGE ===== */
.date-range-row { display: flex; gap: 10px; }
.date-input-wrap { display: flex; flex-direction: column; gap: 5px; flex: 1; }
.date-input-wrap label { font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text2); }

.date-input {
  width: 100%; background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--r-sm); color: var(--text); font-family: var(--mono);
  font-size: 11px; padding: 9px 10px; outline: none; cursor: pointer;
  transition: border-color var(--ease); appearance: none;
  color-scheme: dark;
}
.date-input:focus { border-color: var(--accent); }
.date-input::-webkit-calendar-picker-indicator { filter: invert(0.5) sepia(1) saturate(3) hue-rotate(160deg); cursor: pointer; opacity: 0.7; }

.filter-actions { display: flex; gap: 10px; }

/* ===== STATS ROW ===== */
.admin-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }

.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 10px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-height: 68px; justify-content: center;
}

.stat-card .stat-number {
  font-family: var(--mono); font-size: 26px; font-weight: 700; color: var(--accent);
  line-height: 1;
}
.stat-card .stat-label {
  font-size: 9px; color: var(--text2);
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ===== TABLE ===== */
.table-wrapper { overflow-x: auto; border-radius: 14px; border: 1px solid var(--border); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 12px; }

.admin-table th {
  background: var(--surface); padding: 10px 12px; text-align: left;
  font-family: var(--mono); font-size: 9px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text2); white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 11px 12px; border-top: 1px solid rgba(255,255,255,0.03);
  color: var(--text3); white-space: nowrap;
}

.admin-table td:first-child { color: var(--text); }
.admin-table tr:hover td { background: rgba(255,255,255,0.015); }

.badge-tarde {
  background: rgba(248,113,113,0.1); color: var(--danger);
  border: 1px solid rgba(248,113,113,0.2); border-radius: 6px;
  padding: 2px 8px; font-size: 9px; font-family: var(--mono);
}
.badge-ok {
  background: rgba(52,211,153,0.1); color: var(--success);
  border: 1px solid rgba(52,211,153,0.2); border-radius: 6px;
  padding: 2px 8px; font-size: 9px; font-family: var(--mono);
}

/* ===== EMPLOYEE PORTAL ===== */
.employee-header-info {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 14px 16px;
}

.employee-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(34,211,238,0.15), rgba(129,140,248,0.15));
  border: 1px solid rgba(34,211,238,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}

.employee-name { font-size: 15px; font-weight: 600; color: var(--text); }
.employee-id-label { font-family: var(--mono); font-size: 10px; color: var(--text2); margin-top: 2px; }
.employee-header-info .btn-icon { margin-left: auto; flex-shrink: 0; }

/* ===== EMP SUMMARY ===== */
.emp-summary { display: flex; gap: 8px; }

.summary-chip {
  flex: 1; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 8px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.summary-chip span { font-family: var(--mono); font-size: 18px; font-weight: 700; color: var(--accent); line-height: 1; }
.summary-chip small { font-size: 9px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; }
.danger-chip span { color: var(--danger); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 10px; padding: 11px 18px;
  font-size: 12px; font-family: var(--mono); color: var(--text);
  z-index: 999; opacity: 0; transition: all 0.25s ease;
  white-space: nowrap; max-width: 90vw; text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== UTILS ===== */
.hidden { display: none !important; }

#conn-icon { font-size: 9px; color: var(--success); transition: color var(--ease); }
#conn-icon.offline { color: var(--danger); }