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

:root {
  --bg: #F0F4FF;
  --surface: #FFFFFF;
  --surface-hover: #EEF2FF;
  --border: #DDE3F0;
  --accent: #3B6FE8;
  --accent-soft: rgba(59,111,232,0.10);
  --accent-glow: rgba(59,111,232,0.25);
  --success: #0E9E6E;
  --success-soft: rgba(14,158,110,0.10);
  --warning: #D97706;
  --warning-soft: rgba(217,119,6,0.10);
  --danger: #DC2626;
  --danger-soft: rgba(220,38,38,0.10);
  --text: #0F172A;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
}

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

body {
  background: var(--bg);
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 440px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 { font-family: 'Syne', sans-serif; }

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.logo span { color: var(--accent); }

.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ── HEADER ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  overflow: hidden;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 8px;
}

.header-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
  white-space: nowrap;
}

.back-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px 4px 0;
  line-height: 1;
  flex-shrink: 0;
}

/* ── AVATAR ── */
.avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  flex-shrink: 0;
}

.avatar.admin {
  background: var(--warning-soft);
  border-color: rgba(217,119,6,0.25);
  color: var(--warning);
}

/* ── BOTTOM NAV ── */
.bottom-nav {
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 0 20px;
  position: sticky;
  bottom: 0;
  z-index: 50;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.06);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-muted);
  cursor: pointer;
}

.nav-item.active .nav-label { color: var(--accent); }

.nav-icon { font-size: 20px; line-height: 1; }
.nav-label { font-size: 10px; font-weight: 600; letter-spacing: 0.5px; }

/* ── SCROLL AREA ── */
.scroll-area { flex: 1; overflow-y: auto; padding: 20px; }

/* ── STAT CARDS ── */
.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; font-weight: 500; }

/* ── STAFF CARD ── */
.staff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.staff-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(59,111,232,0.12); }

.staff-avatar {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px;
  flex-shrink: 0;
}

.staff-info { flex: 1; }
.staff-name { font-weight: 600; font-size: 15px; color: var(--text); }
.staff-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-present { background: var(--success-soft); color: var(--success); }
.badge-leave   { background: var(--warning-soft); color: var(--warning); }
.badge-admin   { background: var(--warning-soft); color: var(--warning); border: 1px solid rgba(217,119,6,0.25); font-size: 11px; }

/* ── FORMS ── */
.form-wrap { padding: 20px; flex: 1; }

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--text-dim); }

.field textarea { min-height: 80px; resize: none; }
.field select option { background: #fff; color: var(--text); }

.date-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── BUTTONS ── */
.btn-primary {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 15px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: opacity .2s, box-shadow .2s;
  text-align: center;
  display: block;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(59,111,232,0.30);
}

.btn-primary:hover { opacity: 0.90; box-shadow: 0 6px 20px rgba(59,111,232,0.38); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }

.btn-outline {
  width: 100%;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--text-muted);
  cursor: pointer;
  margin-top: 10px;
  display: block;
  text-align: center;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  width: 100%;
  background: var(--danger-soft);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 12px;
  padding: 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--danger);
  cursor: pointer;
  margin-top: 10px;
  display: block;
  text-align: center;
  text-decoration: none;
}

.btn-sm {
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  border-radius: 8px;
  padding: 6px 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
}

/* ── FAB ── */
.fab {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 54px; height: 54px;
  border-radius: 16px;
  background: var(--accent);
  border: none;
  color: #fff;
  font-size: 28px;
  font-weight: 300;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(59,111,232,0.35);
  transition: transform .15s, box-shadow .15s;
  z-index: 100;
  text-decoration: none;
  line-height: 1;
}

@media (min-width: 440px) {
  .fab { right: calc(50% - 200px); }
}

.fab:hover { transform: scale(1.07); box-shadow: 0 12px 28px rgba(59,111,232,0.45); }

/* ── ALERTS ── */
.alert {
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.alert-danger  { background: var(--danger-soft);  border: 1px solid rgba(220,38,38,0.2);   color: var(--danger); }
.alert-success { background: var(--success-soft); border: 1px solid rgba(14,158,110,0.2);  color: var(--success); }
.alert-info    { background: var(--accent-soft);  border: 1px solid var(--accent-glow);    color: var(--accent); }
.alert-warning { background: var(--warning-soft); border: 1px solid rgba(217,119,6,0.2);   color: var(--warning); }

/* ── FILTER CHIPS ── */
.filter-chips { display: flex; gap: 8px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 4px; }

.chip {
  padding: 7px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-block;
  transition: all .2s;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.chip.active, .chip:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── LEAVE ROW ── */
.leave-row {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.leave-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
}

.leave-name  { font-weight: 600; font-size: 14px; }
.leave-dates { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.leave-notes { font-size: 11px; color: var(--text-dim); margin-top: 2px; font-style: italic; }
.leave-days  { margin-left: auto; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px; color: var(--accent); white-space: nowrap; }

/* ── USER ROW (admin) ── */
.user-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

/* ── EMPTY STATE ── */
.empty { text-align: center; padding: 56px 24px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-text { font-size: 15px; color: var(--text-muted); font-weight: 500; }
.empty-sub  { font-size: 13px; color: var(--text-dim); margin-top: 6px; }

/* ── LOGIN ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 24px;
  background: var(--bg);
}

.login-sub { color: var(--text-muted); font-size: 13px; margin-top: 8px; margin-bottom: 40px; }

/* ── LOGIN LOGO BLOCK ── */
.login-logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 4px;
}

.login-logo-icon {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(59,111,232,0.28);
  flex-shrink: 0;
}

.login-logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1;
}

.login-logo-text span { color: var(--accent); }

/* ── SECTION ROW ── */
.section-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

/* ── DAY COUNT ── */
.day-count {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

input[type=date]::-webkit-calendar-picker-indicator {
  filter: none;
  cursor: pointer;
  opacity: 0.6;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }