/* Attendie - Obsidian Kinetic Design System
 * Mobile-First Tactical Timekeeping & Attendance Verification
 */

:root {
  --bg-canvas: #0b0f19;
  --bg-card: #111827;
  --bg-card-hover: #172033;
  --bg-card-border: rgba(30, 41, 59, 0.7);
  --bg-overlay: rgba(11, 15, 25, 0.85);
  
  --color-primary: #10b981; /* Emerald Core */
  --color-primary-light: #34d399; /* Neon Mint */
  --color-primary-glow: rgba(16, 185, 129, 0.25);
  
  --color-amber: #f59e0b; /* Late / Warning */
  --color-amber-glow: rgba(245, 158, 11, 0.25);
  
  --color-rose: #ef4444; /* Absent / Error */
  --color-rose-glow: rgba(239, 68, 68, 0.25);
  
  --color-blue: #3b82f6;
  --color-muted: #64748b;
  --color-slate-light: #94a3b8;
  --color-text: #f8fafc;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --border-radius-pill: 9999px;
  --border-radius-card: 20px;
  --border-radius-modal: 24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-canvas);
  color: var(--color-text);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  line-height: 1.5;
}

/* App Viewport Container (optimized for mobile screen, responsive on desktop) */
.app-container {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 65%), var(--bg-canvas);
  padding-bottom: 90px;
}

/* Top App Header */
.app-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.2);
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-primary-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Main Content Area */
.tab-content {
  padding: 16px 20px;
  flex: 1;
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Live Clock & Date */
.live-clock-card {
  text-align: center;
  margin-bottom: 20px;
}

.live-date-label {
  font-size: 0.85rem;
  color: var(--color-slate-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.live-time-display {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  margin: 4px 0;
  color: var(--color-text);
}

/* Shift Policy Notice Card */
.policy-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--border-radius-card);
  padding: 14px 16px;
  margin-bottom: 24px;
}

.policy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.policy-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-slate-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.policy-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  background: rgba(30, 41, 59, 0.6);
  color: var(--color-slate-light);
}

.policy-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.policy-item {
  font-size: 0.8rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.policy-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary-light);
}

/* Punch Area */
.punch-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 20px 0 28px;
}

.punch-outer-ring {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.punch-outer-ring.state-checkin {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  box-shadow: 0 0 35px var(--color-primary-glow);
  border: 2px solid rgba(16, 185, 129, 0.4);
}

.punch-outer-ring.state-checkout {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  box-shadow: 0 0 35px var(--color-amber-glow);
  border: 2px solid rgba(245, 158, 11, 0.4);
}

.punch-outer-ring.state-completed {
  background: radial-gradient(circle, rgba(100, 116, 139, 0.15) 0%, transparent 70%);
  box-shadow: none;
  border: 2px dashed rgba(100, 116, 139, 0.4);
}

.punch-btn {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #0b0f19;
  font-weight: 800;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  position: relative;
  user-select: none;
}

.punch-btn:active {
  transform: scale(0.95);
}

.punch-btn.state-checkin {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.4), 0 8px 24px rgba(16, 185, 129, 0.4);
}

.punch-btn.state-checkout {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.4), 0 8px 24px rgba(245, 158, 11, 0.4);
}

.punch-btn.state-completed {
  background: #1e293b;
  color: #94a3b8;
  cursor: not-allowed;
}

.punch-btn-icon {
  width: 32px;
  height: 32px;
}

.punch-btn-title {
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.punch-btn-hint {
  font-size: 0.68rem;
  opacity: 0.85;
  font-weight: 600;
  text-transform: uppercase;
}

/* Timer and Live Status Banner */
.status-pill-banner {
  margin-top: 14px;
  text-align: center;
}

.status-badge-lg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--border-radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--bg-card-border);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-primary-light);
  border-color: rgba(16, 185, 129, 0.3);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-rose {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

.badge-muted {
  background: rgba(100, 116, 139, 0.12);
  color: #94a3b8;
  border-color: rgba(100, 116, 139, 0.25);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.3);
}

.elapsed-time-counter {
  margin-top: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* Quick Metrics Row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  padding: 12px 10px;
  text-align: center;
}

.metric-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 2px;
}

.metric-val.emerald { color: var(--color-primary-light); }
.metric-val.amber { color: #fbbf24; }
.metric-val.rose { color: #f87171; }

.metric-lbl {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-slate-light);
  text-transform: uppercase;
}

/* Monthly Tab Styles */
.month-selector-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.month-nav-btn {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  color: var(--color-text);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.month-title {
  font-size: 1.15rem;
  font-weight: 800;
}

/* Discrepancy Claims Alert Banner */
.discrepancy-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(17, 24, 39, 0.9) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--border-radius-card);
  padding: 16px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.discrepancy-banner-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.discrepancy-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fbbf24;
  flex-shrink: 0;
}

.discrepancy-banner-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.discrepancy-banner-info p {
  font-size: 0.78rem;
  color: var(--color-slate-light);
}

.export-btn {
  background: var(--color-primary);
  color: #0b0f19;
  border: none;
  border-radius: var(--border-radius-pill);
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.export-btn:hover {
  opacity: 0.9;
}

/* Daily Attendance Timeline */
.timeline-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-slate-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.attendance-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.log-row {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.log-row:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: var(--bg-card-hover);
}

.log-row.has-discrepancy {
  border-left: 3px solid #f59e0b;
}

.log-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.log-date {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.log-times {
  font-size: 0.78rem;
  color: var(--color-slate-light);
}

.log-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.log-duration {
  font-size: 0.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.log-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  text-transform: uppercase;
}

/* Bottom Navigation Bar */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: 68px;
  background: rgba(11, 15, 25, 0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 50;
  padding: 0 16px;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.nav-item.active {
  color: var(--color-primary-light);
}

.nav-item svg {
  width: 20px;
  height: 20px;
}

/* Modal Bottom Sheets */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: flex-end;
  justify-content: center;
}

.modal-backdrop.active {
  display: flex;
  animation: fadeInModal 0.2s ease-out;
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.bottom-sheet {
  background: #151d30;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
  border-radius: 28px 28px 0 0;
  width: 100%;
  max-width: 480px;
  padding: 24px 20px 32px;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.sheet-handle {
  width: 44px;
  height: 5px;
  border-radius: var(--border-radius-pill);
  background: var(--color-muted);
  margin: 0 auto 16px;
}

.sheet-title {
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 6px;
}

.sheet-subtitle {
  font-size: 0.85rem;
  color: var(--color-slate-light);
  text-align: center;
  margin-bottom: 20px;
}

.sheet-info-box {
  background: #0b0f19;
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sheet-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.sheet-info-row .label {
  color: var(--color-slate-light);
}

.sheet-info-row .val {
  font-weight: 700;
}

.sheet-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sheet-btn-primary {
  width: 100%;
  padding: 14px;
  border-radius: var(--border-radius-pill);
  border: none;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  background: var(--color-primary);
  color: #0b0f19;
  transition: transform 0.1s ease;
}

.sheet-btn-primary:active {
  transform: scale(0.98);
}

.sheet-btn-cancel {
  width: 100%;
  padding: 12px;
  border-radius: var(--border-radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--color-slate-light);
}

/* Toast Feedback */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  pointer-events: none;
  width: 90%;
  max-width: 400px;
}

.toast {
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  color: var(--color-text);
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideDownToast 0.3s ease-out;
}

@keyframes slideDownToast {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}