/* ============================================================
   AttendTrack — style.css
   Dark mode glassmorphism design system
   ============================================================ */

/* ── Google Font (loaded via HTML) ── */
:root {
  /* Palette */
  --bg-base:       #080c18;
  --bg-mid:        #0d1428;
  --glass-bg:      rgba(255, 255, 255, 0.04);
  --glass-border:  rgba(255, 255, 255, 0.10);
  --glass-shadow:  rgba(0, 0, 0, 0.5);

  --cyan:          #00d4ff;
  --cyan-dim:      rgba(0, 212, 255, 0.15);
  --cyan-glow:     rgba(0, 212, 255, 0.35);
  --purple:        #7c3aed;
  --purple-dim:    rgba(124, 58, 237, 0.18);
  --green:         #10d98a;
  --green-dim:     rgba(16, 217, 138, 0.15);
  --red:           #f43f5e;
  --red-dim:       rgba(244, 63, 94, 0.15);
  --orange:        #f97316;

  --text-primary:  #eef2ff;
  --text-secondary:#94a3b8;
  --text-muted:    #475569;

  /* Typography */
  --font:          'Inter', system-ui, sans-serif;

  /* Spacing */
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;

  /* Transitions */
  --transition:    0.2s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* ============================================================
   AMBIENT BACKGROUND ORBS
   ============================================================ */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: orb-float 12s ease-in-out infinite alternate;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #00d4ff 0%, transparent 70%);
  top: -200px; left: -150px;
  animation-duration: 14s;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  bottom: -150px; right: -100px;
  animation-duration: 10s;
  animation-delay: -5s;
}

.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #10d98a 0%, transparent 70%);
  top: 50%; left: 55%;
  opacity: 0.18;
  animation-duration: 18s;
  animation-delay: -9s;
}

@keyframes orb-float {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, 25px) scale(1.05); }
  100% { transform: translate(-20px, 40px) scale(0.97); }
}

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px var(--glass-shadow);
}

/* ============================================================
   SCREEN TRANSITIONS
   ============================================================ */
.screen {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.99);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  overflow-y: auto;
  padding: 24px 16px;
}

.screen.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

/* For employee and admin full-height screens */
#screen-employee,
#screen-admin {
  align-items: flex-start;
  padding: 0;
}

/* ============================================================
   AUTH CARD (Login screens)
   ============================================================ */
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.brand {
  text-align: center;
  margin-bottom: 32px;
}

.brand-icon {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
  filter: drop-shadow(0 0 20px var(--cyan));
  animation: icon-pulse 3s ease-in-out infinite;
}

@keyframes icon-pulse {
  0%, 100% { filter: drop-shadow(0 0 16px var(--cyan)); }
  50%       { filter: drop-shadow(0 0 32px var(--cyan)); }
}

.brand-name {
  font-size: 1.875rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.brand-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 4px;
}

/* ── Form fields ── */
.field-group {
  margin-bottom: 18px;
}

.field-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field-group input,
.field-group select,
.filter-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
}

.field-group input::placeholder { color: var(--text-muted); }
.field-group input:focus,
.field-group select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
  background: rgba(0, 212, 255, 0.04);
}

/* PIN toggle wrapper */
.input-wrapper {
  position: relative;
}
.input-wrapper input { padding-right: 44px; }
.toggle-pin {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.5;
  transition: opacity var(--transition);
  padding: 0;
}
.toggle-pin:hover { opacity: 1; }

/* Divider */
.divider {
  text-align: center;
  position: relative;
  margin: 24px 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
}
.divider::before, .divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.divider::before { left: 0; }
.divider::after  { right: 0; }
.divider span {
  background: transparent;
  padding: 0 8px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  padding: 12px 20px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; }

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #0088cc);
  color: #001520;
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 32px rgba(0, 212, 255, 0.5);
  transform: translateY(-1px);
}

/* Secondary */
.btn-secondary {
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: #c4b5fd;
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(124, 58, 237, 0.35);
  border-color: var(--purple);
}

/* Ghost */
.btn-ghost {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

/* Danger */
.btn-danger {
  background: rgba(244, 63, 94, 0.2);
  border: 1px solid rgba(244, 63, 94, 0.4);
  color: #fda4af;
}
.btn-danger:hover:not(:disabled) {
  background: rgba(244, 63, 94, 0.35);
  border-color: var(--red);
}

/* Full width */
.btn-full { width: 100%; }

/* Small */
.btn-sm { font-size: 0.8125rem; padding: 7px 14px; }

/* Clock in / out */
.btn-clock-in, .btn-clock-out {
  flex: 1;
  padding: 24px 20px;
  border-radius: var(--radius-md);
  flex-direction: column;
  gap: 6px;
  min-height: 110px;
}

.btn-clock-in {
  background: linear-gradient(135deg, rgba(16, 217, 138, 0.18), rgba(16, 217, 138, 0.06));
  border: 1.5px solid rgba(16, 217, 138, 0.35);
  color: var(--green);
  box-shadow: 0 4px 24px rgba(16, 217, 138, 0.1);
}
.btn-clock-in:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(16, 217, 138, 0.28), rgba(16, 217, 138, 0.12));
  box-shadow: 0 6px 36px rgba(16, 217, 138, 0.3);
  transform: translateY(-2px);
  border-color: var(--green);
}

.btn-clock-out {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.18), rgba(244, 63, 94, 0.06));
  border: 1.5px solid rgba(244, 63, 94, 0.35);
  color: var(--red);
  box-shadow: 0 4px 24px rgba(244, 63, 94, 0.1);
}
.btn-clock-out:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.28), rgba(244, 63, 94, 0.12));
  box-shadow: 0 6px 36px rgba(244, 63, 94, 0.3);
  transform: translateY(-2px);
  border-color: var(--red);
}

.clock-btn-icon { font-size: 1.75rem; line-height: 1; }
.clock-btn-info { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.clock-btn-label { font-size: 1rem; font-weight: 700; }
.clock-btn-sub { font-size: 0.75rem; font-weight: 400; opacity: 0.7; }

/* Loader spinner inside button */
.btn-loader {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.hidden { display: none !important; }

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

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(20,30,60,0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  z-index: 9999;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast.success { border-color: rgba(16, 217, 138, 0.4); color: #6fffd4; }
.toast.error   { border-color: rgba(244, 63, 94, 0.4);  color: #fda4af; }
.toast.info    { border-color: rgba(0, 212, 255, 0.4);  color: #7de3ff; }

/* ============================================================
   APP HEADER
   ============================================================ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  margin: 16px 16px 0;
  border-radius: var(--radius-md) !important;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.header-icon { font-size: 1.4rem; }

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ============================================================
   EMPLOYEE DASHBOARD
   ============================================================ */
.employee-main {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Status card */
.status-card {
  padding: 32px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.status-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,255,0.06), transparent 70%);
  pointer-events: none;
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.status-badge.active {
  background: var(--green-dim);
  border-color: rgba(16, 217, 138, 0.35);
  color: var(--green);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition);
}

.status-badge.active .status-dot {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(16, 217, 138, 0.25);
  animation: dot-pulse 1.8s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16,217,138,0.25); }
  50%       { box-shadow: 0 0 0 6px rgba(16,217,138,0.1); }
}

/* Live clock */
.live-time {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -2px;
  background: linear-gradient(135deg, #fff 40%, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.live-date {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Session timer */
.session-timer {
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  text-align: center;
}

.session-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.session-value {
  font-size: 1.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* Action row */
.action-row {
  display: flex;
  gap: 14px;
}

/* History */
.history-section { display: flex; flex-direction: column; gap: 12px; }

.section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8125rem;
}

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

.history-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: center;
  transition: border-color var(--transition), background var(--transition);
}

.history-item:hover {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}

.history-date {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.history-times {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  grid-column: 1;
}

.history-duration {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
  text-align: right;
}

.badge-complete {
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-complete.done     { background: var(--green-dim); color: var(--green); border: 1px solid rgba(16,217,138,0.25); }
.badge-complete.active   { background: var(--cyan-dim); color: var(--cyan);  border: 1px solid rgba(0,212,255,0.25); }
.badge-complete.absent   { background: var(--red-dim);  color: var(--red);   border: 1px solid rgba(244,63,94,0.25); }

/* ============================================================
   ADMIN DASHBOARD
   ============================================================ */
.admin-main {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-card {
  padding: 24px 20px;
  text-align: center;
}

.stat-value {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.accent-green { color: var(--green); }
.accent-cyan  { color: var(--cyan); }

/* Tab nav */
.tab-nav {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 5px;
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: calc(var(--radius-md) - 4px);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.tab-btn.active {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.tab-btn:hover:not(.active) {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
}

/* Tab panels */
.tab-panel { display: none; flex-direction: column; gap: 16px; }
.tab-panel.active { display: flex; }

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
}

.filter-input {
  flex: 1;
  min-width: 140px;
  max-width: 220px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.875rem;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}

.filter-input:focus { border-color: var(--cyan); }
.filter-input option { background: #1a2540; color: var(--text-primary); }

/* Table */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  padding: 14px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  vertical-align: middle;
}

.data-table td:first-child { color: var(--text-primary); font-weight: 500; }

.data-table tbody tr:hover td {
  background: rgba(255,255,255,0.03);
}

.data-table tbody tr:last-child td { border-bottom: none; }

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 16px !important;
  font-style: italic;
}

/* Loading placeholder */
.loading-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  padding: 24px;
  font-size: 0.9rem;
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
  display: inline-block;
}

/* Action link in table */
.table-action {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition);
}
.table-action.delete {
  color: var(--red);
  background: var(--red-dim);
}
.table-action.delete:hover { background: rgba(244,63,94,0.3); }

/* PIN mask */
.pin-masked { letter-spacing: 2px; color: var(--text-muted); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade-in 0.2s ease;
}

.modal-overlay.hidden { display: none; }

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-card {
  width: 100%;
  max-width: 460px;
  padding: 36px 32px;
  animation: slide-up 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slide-up {
  from { transform: translateY(20px) scale(0.97); opacity: 0; }
  to   { transform: translateY(0)    scale(1);    opacity: 1; }
}

.modal-icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-align: center;
}

.modal-body {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 28px;
  font-size: 0.9375rem;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.modal-actions .btn { flex: 1; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .auth-card { padding: 28px 20px; }
  .brand-name { font-size: 1.5rem; }
  .app-header { padding: 12px 16px; margin: 10px 10px 0; }
  .employee-main { padding: 16px 10px 40px; gap: 14px; }
  .admin-main { padding: 16px 10px 40px; gap: 14px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat-card { padding: 16px 10px; }
  .stat-value { font-size: 1.5rem; }
  .action-row { flex-direction: column; }
  .toolbar { flex-direction: column; align-items: flex-start; }
  .filter-row { width: 100%; }
  .filter-input { max-width: none; }
  .header-user span:not(.user-avatar) { display: none; }
  .tab-btn { font-size: 0.75rem; padding: 8px 8px; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
}