@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ──────────────────────────────────────────────
   PREMIUM DESIGN TOKENS
────────────────────────────────────────────── */
:root {
  --bg-base:        #050505;
  --bg-surface:     rgba(18, 18, 20, 0.65);
  --bg-card:        rgba(25, 25, 30, 0.45);
  --bg-hover:       rgba(255, 255, 255, 0.04);
  --border:         rgba(255, 255, 255, 0.08);
  --border-active:  rgba(138, 180, 248, 0.6);

  --text-primary:   #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted:     #64748b;

  --accent-1:       #3b82f6;
  --accent-2:       #8b5cf6;
  --accent-3:       #ec4899;
  
  --green:          #10b981;
  --green-bg:       rgba(16, 185, 129, 0.15);
  --green-glow:     0 0 20px rgba(16, 185, 129, 0.3);
  
  --amber:          #f59e0b;
  --amber-bg:       rgba(245, 158, 11, 0.15);
  
  --red:            #ef4444;
  --red-bg:         rgba(239, 68, 68, 0.15);
  
  --blue:           #3b82f6;
  --blue-bg:        rgba(59, 130, 246, 0.15);
  
  --cyan:           #06b6d4;
  --cyan-bg:        rgba(6, 182, 212, 0.15);
  --cyan-glow:      0 0 20px rgba(6, 182, 212, 0.4);

  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;

  --shadow-card:    0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow:    0 8px 32px rgba(139, 92, 246, 0.2);

  --font-heading:   'Outfit', sans-serif;
  --font-body:      'Inter', sans-serif;
  --transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ──────────────────────────────────────────────
   RESET & BASE
────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* ──────────────────────────────────────────────
   ANIMATED MESH BACKGROUND
────────────────────────────────────────────── */
body::before, body::after {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15), transparent 60%),
              radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15), transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.1), transparent 50%);
  animation: bg-drift 30s ease-in-out infinite alternate;
  filter: blur(80px);
}
body::after {
  animation-duration: 40s;
  animation-direction: alternate-reverse;
  background: radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.1), transparent 60%);
}
@keyframes bg-drift {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.2); }
  100% { transform: rotate(360deg) scale(1); }
}

/* ──────────────────────────────────────────────
   HEADER
────────────────────────────────────────────── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 72px;
  background: rgba(5, 5, 5, 0.6);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border);
}

.header-left, .header-right { display: flex; align-items: center; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  box-shadow: var(--shadow-glow);
  position: relative;
}
.logo-icon::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.4); pointer-events: none;
}
.logo-text {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.device-badge {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-family: var(--font-heading);
  font-size: 13px;
  backdrop-filter: blur(10px);
}
.badge-label { color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 1px; font-size: 10px; }
.badge-value.ip-input {
  color: var(--accent-1); font-weight: 700; font-family: monospace; 
  background: transparent; border: none; outline: none; width: 105px;
  text-shadow: 0 0 10px rgba(59,130,246,0.3);
}

.connection-status {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
}
.status-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--text-muted);
  transition: all var(--transition);
}
.status-dot.connected {
  background: var(--green); box-shadow: var(--green-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.status-dot.connected-mock {
  background: var(--cyan); box-shadow: var(--cyan-glow);
  animation: pulse-cyan 2s infinite;
}
@keyframes pulse-cyan {
  0% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}
.status-dot.logged-in {
  background: var(--blue);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  animation: pulse-blue 2s infinite;
}
@keyframes pulse-blue {
  0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

/* ──────────────────────────────────────────────
   BUTTONS (PREMIUM)
────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(rgba(255,255,255,0.1), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-connect {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: white; border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}
.btn-connect:hover { box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5); transform: translateY(-2px); }
.btn-connect.connected {
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-1), #2563eb);
  color: white; border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}
.btn-primary:hover { box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5); transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255,255,255,0.03); color: var(--text-primary); border-color: var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); transform: translateY(-2px); }

.btn-danger { background: var(--red-bg); color: #fca5a5; border-color: rgba(239,68,68,0.2); }
.btn-danger:hover { background: var(--red); color: white; box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4); transform: translateY(-2px); }

.btn-success { background: var(--green-bg); color: #6ee7b7; border-color: rgba(16,185,129,0.2); }
.btn-success:hover { background: var(--green); color: white; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4); transform: translateY(-2px); }

.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 14px; }

/* ──────────────────────────────────────────────
   MAIN LAYOUT & GLASS CARDS
────────────────────────────────────────────── */
.app-main {
  position: relative; z-index: 10;
  max-width: 1440px; margin: 0 auto;
  padding: 40px 32px 80px;
  display: flex; flex-direction: column; gap: 32px;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card), inset 0 1px 1px rgba(255,255,255,0.05);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
}

/* ──────────────────────────────────────────────
   CONTROL PANEL
────────────────────────────────────────────── */
.panel-title {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-heading); font-size: 18px; font-weight: 700;
  color: #fff; margin-bottom: 24px; letter-spacing: -0.5px;
}
.panel-title svg { color: var(--accent-1); filter: drop-shadow(0 0 8px rgba(59,130,246,0.5)); }

.filter-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px; margin-bottom: 24px;
}
.filter-label {
  display: block; font-family: var(--font-heading); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 8px;
}
.input-wrap { position: relative; }
.input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }

.filter-input {
  width: 100%; padding: 12px 14px 12px 42px;
  background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: white;
  font-family: var(--font-body); font-size: 14px;
  transition: all var(--transition); outline: none; color-scheme: dark;
}
.filter-input:focus {
  background: rgba(0,0,0,0.5); border-color: var(--accent-1);
  box-shadow: 0 0 0 4px rgba(59,130,246,0.15);
}
.filter-input::placeholder { color: rgba(255,255,255,0.3); }

.panel-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }

/* Autocomplete */
.autocomplete-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: rgba(18,18,20,0.95); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6); z-index: 50; display: none; max-height: 250px; overflow-y: auto;
}
.autocomplete-dropdown.open { display: block; animation: slideDown 0.2s ease; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.autocomplete-item { padding: 12px 16px; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: background var(--transition); border-bottom: 1px solid rgba(255,255,255,0.02); }
.autocomplete-item:hover { background: rgba(255,255,255,0.05); }
.autocomplete-item .emp-id { font-size: 11px; color: var(--text-muted); margin-left: auto; background: rgba(255,255,255,0.05); padding: 2px 6px; border-radius: 4px; }

/* ──────────────────────────────────────────────
   STATS BAR (GORGEOUS CARDS)
────────────────────────────────────────────── */
.stats-bar { display: flex; gap: 20px; flex-wrap: wrap; }
.stat-chip {
  flex: 1; min-width: 150px;
  background: linear-gradient(145deg, rgba(255,255,255,0.03), rgba(0,0,0,0.2));
  backdrop-filter: blur(10px); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  display: flex; flex-direction: column; gap: 8px; position: relative; overflow: hidden;
  transition: all var(--transition);
}
.stat-chip::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--text-muted); opacity: 0.5;
}
.stat-chip:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 12px 30px rgba(0,0,0,0.5); background: rgba(255,255,255,0.05); }

.chip-green::before { background: linear-gradient(90deg, transparent, var(--green), transparent); opacity: 1; }
.chip-amber::before { background: linear-gradient(90deg, transparent, var(--amber), transparent); opacity: 1; }
.chip-red::before   { background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: 1; }
.chip-blue::before  { background: linear-gradient(90deg, transparent, var(--blue), transparent); opacity: 1; }

.stat-num { font-family: var(--font-heading); font-size: 40px; font-weight: 800; line-height: 1; color: #fff; text-shadow: 0 4px 12px rgba(0,0,0,0.5); }
.chip-green .stat-num { background: linear-gradient(135deg, #34d399, #059669); -webkit-background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 2px 10px rgba(16,185,129,0.3)); }
.chip-amber .stat-num { background: linear-gradient(135deg, #fbbf24, #d97706); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.chip-red .stat-num   { background: linear-gradient(135deg, #f87171, #dc2626); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.chip-blue .stat-num  { background: linear-gradient(135deg, #60a5fa, #2563eb); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.stat-label { font-family: var(--font-heading); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }

/* ──────────────────────────────────────────────
   DATA SECTIONS & TABLES
────────────────────────────────────────────── */
.data-section {
  background: var(--bg-card); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card); overflow: hidden;
}

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 32px; border-bottom: 1px solid rgba(255,255,255,0.05); background: rgba(0,0,0,0.2);
  flex-wrap: wrap; gap: 16px;
}
.section-title { display: flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: #fff; }
.section-title svg { color: var(--accent-1); }
.record-count { font-size: 12px; font-family: var(--font-body); font-weight: 600; background: rgba(59,130,246,0.15); color: #93c5fd; border-radius: 20px; padding: 4px 12px; border: 1px solid rgba(59,130,246,0.3); }

.section-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.legend { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 500; color: var(--text-muted); background: rgba(0,0,0,0.3); padding: 6px 12px; border-radius: 20px; border: 1px solid var(--border); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; box-shadow: inset 0 1px 2px rgba(255,255,255,0.3); }
.legend-dot.dup { background: var(--amber); }
.legend-dot.del { background: var(--red); }

.table-wrap { overflow-x: auto; max-height: 550px; overflow-y: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table thead tr { position: sticky; top: 0; z-index: 5; background: rgba(15,15,20,0.95); backdrop-filter: blur(10px); box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.data-table th {
  padding: 16px 20px; text-align: left; font-family: var(--font-heading); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table td { padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.03); color: var(--text-secondary); white-space: nowrap; }
.data-table tbody tr { transition: all 0.2s ease; cursor: default; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.03); transform: scale(1.001); }

/* Row states */
.data-table tbody tr.is-dup { background: linear-gradient(90deg, rgba(245,158,11,0.05), transparent); }
.data-table tbody tr.is-dup td:first-child { box-shadow: inset 3px 0 0 var(--amber); }
.data-table tbody tr.is-del { background: linear-gradient(90deg, rgba(239,68,68,0.08), transparent); opacity: 0.6; }
.data-table tbody tr.is-del td { text-decoration: line-through; color: var(--text-muted); }
.data-table tbody tr.is-del td:first-child { box-shadow: inset 3px 0 0 var(--red); }

.col-check { width: 50px; text-align: center; }
.col-action { width: 80px; text-align: center; }
input[type="checkbox"] {
  appearance: none; width: 18px; height: 18px; border: 2px solid var(--text-muted); border-radius: 4px;
  background: rgba(0,0,0,0.3); cursor: pointer; transition: all 0.2s; position: relative;
}
input[type="checkbox"]:checked { background: var(--accent-1); border-color: var(--accent-1); }
input[type="checkbox"]:checked::after { content: '✓'; position: absolute; color: white; font-size: 12px; top: 50%; left: 50%; transform: translate(-50%, -50%); font-weight: bold; }

/* Badge pills */
.badge {
  display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 20px;
  font-family: var(--font-heading); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2); border: 1px solid transparent;
}
.badge-early    { background: rgba(16,185,129,0.1); color: #34d399; border-color: rgba(16,185,129,0.3); text-shadow: 0 0 10px rgba(52,211,153,0.5); }
.badge-ontime   { background: rgba(59,130,246,0.1); color: #60a5fa; border-color: rgba(59,130,246,0.3); text-shadow: 0 0 10px rgba(96,165,250,0.5); }
.badge-late     { background: rgba(245,158,11,0.1); color: #fbbf24; border-color: rgba(245,158,11,0.3); text-shadow: 0 0 10px rgba(251,191,36,0.5); }
.badge-early-leave { background: rgba(239,68,68,0.1); color: #f87171; border-color: rgba(239,68,68,0.3); text-shadow: 0 0 10px rgba(248,113,113,0.5); }
.badge-normal   { background: rgba(16,185,129,0.1); color: #34d399; border-color: rgba(16,185,129,0.3); }
.badge-dup      { background: rgba(245,158,11,0.1); color: #fbbf24; border-color: rgba(245,158,11,0.3); }
.badge-na       { background: rgba(255,255,255,0.05); color: var(--text-muted); border-color: var(--border); }

.time-display { font-family: monospace; font-size: 15px; font-weight: 600; color: #fff; background: rgba(0,0,0,0.3); padding: 4px 8px; border-radius: 6px; letter-spacing: 1px; }
.name-cell { color: #fff; font-weight: 600; font-family: var(--font-heading); font-size: 15px; }
.id-cell { font-family: monospace; font-size: 13px; color: var(--text-muted); background: rgba(255,255,255,0.05); padding: 2px 6px; border-radius: 4px; }

.row-del-btn {
  width: 32px; height: 32px; border: 1px solid var(--border); background: rgba(0,0,0,0.3); color: var(--text-muted);
  cursor: pointer; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin: 0 auto; transition: all 0.2s;
}
.row-del-btn:hover { background: var(--red); color: white; border-color: var(--red); transform: scale(1.1) rotate(5deg); box-shadow: 0 4px 12px rgba(239,68,68,0.4); }

.process-bar { padding: 24px; border-top: 1px solid var(--border); display: flex; justify-content: center; background: rgba(0,0,0,0.2); }
.process-bar .btn { font-size: 16px; padding: 16px 40px; border-radius: 50px; background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); box-shadow: 0 8px 30px rgba(139,92,246,0.4); text-transform: uppercase; letter-spacing: 1px; }
.process-bar .btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 40px rgba(139,92,246,0.6); }

/* ──────────────────────────────────────────────
   TOAST NOTIFICATION
────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 32px; right: 32px; display: flex; flex-direction: column; gap: 16px; z-index: 9999; }
.toast {
  display: flex; align-items: center; gap: 16px; padding: 16px 24px;
  background: rgba(15,15,20,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-left: 4px solid var(--accent-1); border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5); min-width: 300px; max-width: 450px;
  animation: slideInUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); font-family: var(--font-heading); font-size: 14px; font-weight: 500;
}
.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }
.toast.info    { border-left-color: var(--blue); }
.toast-icon    { font-size: 20px; }
.toast-msg     { flex: 1; color: #fff; }
@keyframes slideInUp { from { transform: translateY(100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ──────────────────────────────────────────────
   LOADING OVERLAY
────────────────────────────────────────────── */
.loading-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center; z-index: 9999;
}
.loader-content { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.spinner {
  width: 60px; height: 60px; border: 4px solid rgba(255,255,255,0.1); border-top-color: var(--accent-1); border-radius: 50%;
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-content p { color: #fff; font-family: var(--font-heading); font-size: 18px; font-weight: 600; letter-spacing: 1px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }

/* ──────────────────────────────────────────────
   SCROLLBAR
────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; border: 2px solid rgba(18,18,20,0.9); }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* ──────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-header { padding: 0 20px; height: 60px; }
  .app-main { padding: 20px; }
  .glass-card { padding: 20px; }
  .stat-num { font-size: 32px; }
  .device-badge { display: none; }
}

/* ----------------------------------------------
   MODAL
---------------------------------------------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; z-index: 500; }
.modal-content { animation: slideDown 0.3s ease; }

/* ──────────────────────────────────────────────
   TABS STYLING
────────────────────────────────────────────── */
.tab-container {
  display: flex; gap: 12px; margin-bottom: 28px;
  background: rgba(0,0,0,0.25); border: 1px solid var(--border);
  padding: 6px; border-radius: var(--radius-lg); backdrop-filter: blur(20px);
  width: fit-content; margin-left: 0;
}
.tab-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 24px; border: none; background: transparent;
  color: var(--text-muted); font-family: var(--font-heading);
  font-size: 14px; font-weight: 700; cursor: pointer;
  border-radius: var(--radius-md); transition: all var(--transition);
}
.tab-btn svg { color: var(--text-muted); transition: all var(--transition); }
.tab-btn:hover { color: #fff; background: rgba(255,255,255,0.03); }
.tab-btn.active { 
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); 
  color: #fff; 
  box-shadow: 0 4px 15px rgba(139,92,246,0.3); 
}
.tab-btn.active svg { color: #fff; }

/* ──────────────────────────────────────────────
   SPECIAL CALENDAR DAYS & BADGES
────────────────────────────────────────────── */
.badge-holiday {
  background: rgba(139,92,246,0.12); color: #c084fc; border-color: rgba(139,92,246,0.3);
  text-shadow: 0 0 10px rgba(192,132,252,0.5);
}
.badge-halfday {
  background: rgba(6,182,212,0.12); color: #22d3ee; border-color: rgba(6,182,212,0.3);
  text-shadow: 0 0 10px rgba(34,211,238,0.5);
}

.special-day-item {
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(255,255,255,0.02); padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border); font-size: 13px; font-family: var(--font-heading);
  animation: slideDown 0.2s ease;
}
.special-day-item span { color: #fff; font-weight: 500; }
.special-day-item .badge { font-size: 9px; padding: 2px 8px; margin-left: 8px; }
.special-day-item button { margin: 0; width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; }

/* ── CLICKABLE EMPLOYEE TRENDS PORTAL LINK ── */
.clickable-name {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
  transition: all var(--transition);
}
.clickable-name:hover {
  color: var(--accent-1);
  text-shadow: 0 0 10px rgba(139,92,246,0.3);
}

/* ──────────────────────────────────────────────
   PREMIUM ANALYTICS & BI CARDS
────────────────────────────────────────────── */
@media (max-width: 768px) {
  .analytics-grid-layout {
    grid-template-columns: 1fr !important;
  }
}

.analytics-bi-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(15px);
  transition: all var(--transition);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.analytics-bi-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.analytics-bi-card.card-cyan:hover { box-shadow: 0 8px 25px rgba(6,182,212,0.15); border-color: rgba(6,182,212,0.4); }
.analytics-bi-card.card-amber:hover { box-shadow: 0 8px 25px rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.4); }
.analytics-bi-card.card-purple:hover { box-shadow: 0 8px 25px rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.4); }
.analytics-bi-card.card-emerald:hover { box-shadow: 0 8px 25px rgba(52,211,153,0.15); border-color: rgba(52,211,153,0.4); }

.bi-card-icon {
  font-size: 20px;
  margin-bottom: 2px;
}
.bi-card-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.bi-card-value {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}
.bi-card-subtitle {
  font-family: var(--font-heading);
  font-size: 10px;
  color: var(--text-muted);
}

/* Progress micro-bar */
.bi-progress-track {
  width: 100%; height: 5px; background: rgba(255,255,255,0.05);
  border-radius: 10px; overflow: hidden; margin-top: 4px;
}
.bi-progress-bar {
  height: 100%; background: linear-gradient(90deg, #06b6d4, #3b82f6);
  border-radius: 10px; transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ──────────────────────────────────────────────
   BIOMETRIC STEPPER TIMELINE TRACK
────────────────────────────────────────────── */
.biometric-timeline-container {
  display: flex; gap: 24px; position: relative;
  padding: 10px 0; overflow-x: auto; min-height: 70px;
  scrollbar-width: thin;
}
.biometric-timeline-container::before {
  content: ''; position: absolute; top: 32px; left: 0; right: 0;
  height: 2px; background: rgba(255,255,255,0.06); z-index: 1;
}

.biometric-step {
  display: flex; flex-direction: column; align-items: center;
  position: relative; z-index: 2; min-width: 80px;
  animation: fadeIn 0.4s ease forwards;
}

.biometric-node {
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-base); border: 2px solid var(--text-muted);
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  transition: all var(--transition);
  margin-bottom: 6px;
}
.biometric-step:hover .biometric-node {
  transform: scale(1.2);
}

.biometric-step.check-in .biometric-node {
  border-color: var(--green);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}
.biometric-step.check-out .biometric-node {
  border-color: var(--red);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}
.biometric-step.mid-punch .biometric-node {
  border-color: var(--accent-2);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}

.biometric-node::after {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-muted); transition: all var(--transition);
}
.biometric-step.check-in .biometric-node::after { background: var(--green); }
.biometric-step.check-out .biometric-node::after { background: var(--red); }
.biometric-step.mid-punch .biometric-node::after { background: var(--accent-2); }

.biometric-time {
  font-family: var(--font-heading); font-size: 13px; font-weight: 700;
  color: #fff; line-height: 1; margin-bottom: 2px;
}
.biometric-label {
  font-size: 9px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.biometric-step.check-in .biometric-label { color: #34d399; }
.biometric-step.check-out .biometric-label { color: #f87171; }

/* ──────────────────────────────────────────────
   SPRING SCALE MODAL TRANSITIONS
────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, backdrop-filter 0.35s ease;
}
.modal-overlay.active {
  opacity: 1;
  backdrop-filter: blur(12px);
  background: rgba(0, 0, 0, 0.85);
  pointer-events: auto;
  display: flex !important;
}

.modal-overlay .modal-content {
  transform: scale(0.92) translateY(25px);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.45s ease;
}
.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.auth-modal { max-width: 420px; width: 100%; padding: 28px; }
.auth-modal .filter-input { width: 100%; }
.auth-modal .panel-title { margin-bottom: 18px; }

#userTableBody td, #userTableBody th { padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }
#userTableBody tr:hover { background: rgba(255,255,255,0.05); }
#userManagementModal .filter-label { margin-bottom: 6px; }
#userManagementModal .filter-input { width: 100%; }