/* =====================================================
   Employee Portal — EURL MR
   Shared styles for login, planning, admin pages
   ===================================================== */

:root {
  --green-900: #0c2a1b;
  --green-800: #14532d;
  --green-700: #166534;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-300: #86efac;
  --green-200: #bbf7d0;
  --green-100: #dcfce7;
  --green-50:  #f0fdf4;

  --bg:         #fafaf7;
  --bg-card:    #ffffff;
  --text-primary:   #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted:     #737373;
  --border:     #e5e5e0;
  --danger:     #dc2626;
  --danger-bg:  #fef2f2;

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.1);
  --shadow-green: 0 4px 20px rgba(22,163,74,0.15);

  --radius:    12px;
  --radius-lg: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ==================== HEADER ==================== */
.emp-header {
  background: var(--green-800);
  color: #fff;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 50;
}
.emp-header .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}
.emp-header .logo-icon {
  width: 38px;
  height: 38px;
  background: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
  flex-shrink: 0;
}
.emp-header .logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.emp-header .logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.emp-header .logo-sub {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-left: 4px;
  font-weight: 400;
}
.emp-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.emp-user-badge {
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.85rem;
  font-weight: 500;
}
.btn-logout {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  font-family: inherit;
}
.btn-logout:hover { background: rgba(255,255,255,0.22); }

/* ==================== MAIN LAYOUT ==================== */
.emp-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}
.emp-main.narrow { max-width: 460px; }

/* ==================== CARDS ==================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  margin-bottom: 24px;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-800);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==================== FORMS ==================== */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-input, .form-select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus, .form-select:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.12);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}
.btn-primary { background: var(--green-600); color: #fff; box-shadow: var(--shadow-green); }
.btn-primary:hover { background: var(--green-700); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: var(--bg-card); color: var(--text-secondary); border: 1.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--green-400); color: var(--green-700); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1.5px solid #fecaca; }
.btn-danger:hover { background: #fecaca; }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; border-radius: 8px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ==================== ALERTS ==================== */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }
.alert-success { background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-200); }
.alert-info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.alert.hidden { display: none; }

/* ==================== WEEK NAVIGATION ==================== */
.week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  gap: 12px;
}
.week-label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  flex: 1;
  text-align: center;
}
.week-nav-btn {
  background: var(--green-50);
  border: 1.5px solid var(--green-200);
  color: var(--green-700);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.2s;
  flex-shrink: 0;
  font-family: inherit;
}
.week-nav-btn:hover { background: var(--green-100); border-color: var(--green-400); }

/* ==================== SCHEDULE GRID ==================== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}
.day-col { min-width: 0; }
.day-header {
  text-align: center;
  padding: 10px 6px;
  background: var(--green-800);
  color: #fff;
  border-radius: 10px 10px 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.day-header .day-num {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
  line-height: 1.2;
  margin-bottom: 2px;
}
.day-header.today { background: var(--green-600); }
.day-body {
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  min-height: 80px;
  padding: 6px;
  background: var(--bg-card);
}
.day-empty {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
  padding: 16px 4px;
  font-style: italic;
}
.slot-card {
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-left: 3px solid var(--green-500);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 0.8rem;
}
.slot-card:last-child { margin-bottom: 0; }
.slot-time { font-weight: 700; color: var(--green-700); font-size: 0.85rem; margin-bottom: 2px; }
.slot-type { font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.slot-location { color: var(--text-secondary); display: flex; align-items: center; gap: 3px; }
.slot-notes { color: var(--text-muted); font-style: italic; margin-top: 4px; font-size: 0.76rem; }
.slot-employee {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  border-radius: 4px;
  padding: 1px 6px;
  display: inline-block;
  margin-bottom: 4px;
}
.slot-actions { display: flex; gap: 4px; margin-top: 6px; }

/* ==================== TABLE ==================== */
.emp-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.emp-table th {
  background: var(--green-50);
  color: var(--green-800);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 2px solid var(--green-200);
  text-align: left;
}
.emp-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text-secondary); vertical-align: middle; }
.emp-table tr:last-child td { border-bottom: none; }
.emp-table tr:hover td { background: var(--green-50); }
.emp-table .name-cell { font-weight: 600; color: var(--text-primary); }

/* ==================== BADGES ==================== */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-admin { background: var(--green-100); color: var(--green-800); }
.badge-employee { background: #f3f4f6; color: #374151; }

/* ==================== TABS ==================== */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 24px; }
.tab {
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  background: none;
  border-top: none; border-left: none; border-right: none;
  font-family: inherit;
}
.tab:hover { color: var(--green-600); }
.tab.active { color: var(--green-700); border-bottom-color: var(--green-600); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ==================== MODAL ==================== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 500px;
  max-height: 90vh; overflow-y: auto;
  padding: 28px;
}
.modal-title { font-size: 1.15rem; font-weight: 700; color: var(--green-800); margin-bottom: 20px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ==================== LOADING ==================== */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner-green { border-color: rgba(22,163,74,0.2); border-top-color: var(--green-600); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==================== LOGIN PAGE ==================== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 100%);
}
.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
  width: 100%; max-width: 420px;
}
.login-logo {
  display: flex; flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
  text-align: center;
}
.login-logo-icon {
  width: 72px; height: 72px;
  background: #fff;
  border: 2px solid var(--green-200);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
  box-shadow: var(--shadow-green);
  overflow: hidden;
  padding: 6px;
}
.login-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.login-logo-title { font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--green-800); letter-spacing: -0.02em; }
.login-logo-sub { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }

/* ==================== SECTION HEADING ==================== */
.section-heading { font-family: 'Syne', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--green-800); margin-bottom: 4px; }
.section-sub { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 20px; }
.section-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .emp-main { padding: 20px 16px 48px; }
  .emp-header { padding: 0 16px; }
  .emp-header .logo-sub { display: none; }
  .form-row { grid-template-columns: 1fr; }

  .schedule-grid { grid-template-columns: 1fr; gap: 12px; }
  .day-col { display: flex; gap: 0; }
  .day-header {
    border-radius: 10px 0 0 10px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 8px 12px;
    min-width: 70px;
    text-align: center;
  }
  .day-header .day-num { font-size: 1.1rem; }
  .day-body { border: 1px solid var(--border); border-left: none; border-radius: 0 10px 10px 0; flex: 1; }

  .card { padding: 18px; }
  .login-card { padding: 28px 20px; }
  .emp-table { font-size: 0.82rem; }
  .emp-table th, .emp-table td { padding: 8px 10px; }
  .tabs { overflow-x: auto; }
  .tab { white-space: nowrap; }
}