/* ============================================================
   Reive Plumbing & Heating — On-Call Scheduler
   Brand: Red #E4002B | Blue #0047BB | Roboto + Open Sans
   ============================================================ */

:root {
  --primary:        #E4002B;
  --primary-dark:   #B8001F;
  --primary-light:  #FF1A3E;
  --secondary:      #0047BB;
  --secondary-dark: #003590;
  --secondary-light:#1A5FD4;

  --white:     #FFFFFF;
  --gray-50:   #F9FAFB;
  --gray-100:  #F3F4F6;
  --gray-200:  #E5E7EB;
  --gray-300:  #D1D5DB;
  --gray-400:  #9CA3AF;
  --gray-500:  #6B7280;
  --gray-600:  #4B5563;
  --gray-700:  #374151;
  --gray-800:  #1F2937;
  --gray-900:  #111827;

  --success:       #059669;
  --success-light: #D1FAE5;
  --warning:       #D97706;
  --warning-light: #FEF3C7;
  --danger:        #DC2626;
  --danger-light:  #FEE2E2;
  --info:          #2563EB;
  --info-light:    #DBEAFE;

  --sidebar-width:     240px;
  --header-height:     64px;
  --mobile-nav-height: 64px;
  --radius:   8px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.10),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 4px 6px rgba(0,0,0,.10),0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:0 10px 15px rgba(0,0,0,.10),0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:0 20px 25px rgba(0,0,0,.15);
  --transition: .2s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:'Open Sans',system-ui,sans-serif;
  background:var(--gray-100);
  color:var(--gray-800);
  line-height:1.5;
  min-height:100vh;
  overflow-x:hidden;
}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,select,textarea{font-family:inherit}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5{font-family:'Roboto',system-ui,-apple-system,'Segoe UI',sans-serif;font-weight:500;line-height:1.25}

/* ── Utility ────────────────────────────────────────────────── */
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ── Login Screen ───────────────────────────────────────────── */
.login-screen{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--secondary-dark) 0%,var(--secondary) 40%,var(--primary-dark) 100%);
  padding:16px;
}
.login-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-xl);
  padding:40px 36px;
  width:100%;
  max-width:420px;
}
.login-logo{
  text-align:center;
  margin-bottom:28px;
}
.login-logo-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-bottom:8px;
}
.login-logo-icon svg{width:48px;height:48px}
.login-logo h1{
  font-size:1.25rem;
  font-weight:700;
  color:var(--secondary);
  letter-spacing:-.5px;
}
.login-logo p{
  font-size:.813rem;
  color:var(--gray-500);
  margin-top:2px;
}
.login-tagline{
  text-align:center;
  font-size:.875rem;
  color:var(--gray-600);
  margin-bottom:28px;
  padding-bottom:24px;
  border-bottom:1px solid var(--gray-200);
}
.login-error{
  background:var(--danger-light);
  color:var(--danger);
  border:1px solid rgba(220,38,38,.25);
  border-radius:var(--radius);
  padding:10px 14px;
  font-size:.875rem;
  margin-bottom:16px;
}
.login-lockout{
  background:var(--warning-light);
  color:var(--warning);
  border:1px solid rgba(217,119,6,.25);
  border-radius:var(--radius);
  padding:10px 14px;
  font-size:.875rem;
  margin-bottom:16px;
}
.form-group{margin-bottom:16px}
.form-group label{
  display:block;
  font-size:.813rem;
  font-weight:600;
  color:var(--gray-700);
  margin-bottom:6px;
}
.form-control{
  width:100%;
  padding:10px 14px;
  border:1.5px solid var(--gray-300);
  border-radius:var(--radius);
  font-size:.938rem;
  color:var(--gray-800);
  transition:border-color var(--transition),box-shadow var(--transition);
  background:var(--white);
}
.form-control:focus{
  outline:none;
  border-color:var(--secondary);
  box-shadow:0 0 0 3px rgba(0,71,187,.15);
}
.form-control.error{border-color:var(--danger)}
.form-hint{font-size:.75rem;color:var(--gray-500);margin-top:4px}

/* ── Buttons ────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;
  border-radius:var(--radius);
  font-size:.875rem;font-weight:600;
  transition:all var(--transition);
  cursor:pointer;border:1.5px solid transparent;
  white-space:nowrap;
}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-secondary{background:var(--secondary);color:var(--white);border-color:var(--secondary)}
.btn-secondary:hover:not(:disabled){background:var(--secondary-dark);border-color:var(--secondary-dark)}
.btn-outline{background:transparent;color:var(--gray-700);border-color:var(--gray-300)}
.btn-outline:hover:not(:disabled){background:var(--gray-100);border-color:var(--gray-400)}
.btn-outline-primary{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline-primary:hover:not(:disabled){background:var(--danger-light)}
.btn-outline-secondary{background:transparent;color:var(--secondary);border-color:var(--secondary)}
.btn-outline-secondary:hover:not(:disabled){background:var(--info-light)}
.btn-danger{background:var(--danger);color:var(--white);border-color:var(--danger)}
.btn-danger:hover:not(:disabled){background:#b91c1c}
.btn-success{background:var(--success);color:var(--white);border-color:var(--success)}
.btn-success:hover:not(:disabled){background:#047857}
.btn-sm{padding:6px 12px;font-size:.813rem}
.btn-lg{padding:13px 24px;font-size:1rem;width:100%}
.btn-icon{padding:8px;border-radius:var(--radius)}

/* ── App Shell ──────────────────────────────────────────────── */
.app{
  display:grid;
  grid-template-areas:
    "header header"
    "sidebar main";
  grid-template-columns:var(--sidebar-width) 1fr;
  grid-template-rows:var(--header-height) 1fr;
  min-height:100vh;
}

/* ── Header ─────────────────────────────────────────────────── */
.app-header{
  grid-area:header;
  background:var(--secondary);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px;
  box-shadow:var(--shadow-md);
  z-index:100;
  position:sticky;top:0;
}
.header-brand{
  display:flex;align-items:center;gap:10px;
  font-family:'Roboto',system-ui,-apple-system,'Segoe UI',sans-serif;
}
.header-brand svg{width:32px;height:32px;flex-shrink:0}
.header-brand-text{color:var(--white)}
.header-brand-text .brand-name{font-weight:700;font-size:1rem;line-height:1.1}
.header-brand-text .brand-sub{font-size:.688rem;opacity:.8;letter-spacing:.5px;text-transform:uppercase}
.header-right{display:flex;align-items:center;gap:8px}
.header-user{
  display:flex;align-items:center;gap:8px;
  color:var(--white);
  font-size:.875rem;
}
.header-user-name{font-weight:600}
.header-user-role{
  font-size:.688rem;
  background:rgba(255,255,255,.2);
  padding:2px 8px;
  border-radius:20px;
  text-transform:uppercase;
  letter-spacing:.5px;
}
.header-menu-toggle{
  display:none;
  color:var(--white);
  padding:8px;
  border-radius:var(--radius);
}
.header-menu-toggle:hover{background:rgba(255,255,255,.15)}
.btn-logout{
  background:rgba(255,255,255,.15);
  color:var(--white);
  border:1px solid rgba(255,255,255,.3);
  padding:6px 14px;
  border-radius:var(--radius);
  font-size:.813rem;font-weight:600;
}
.btn-logout:hover{background:rgba(255,255,255,.25)}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar{
  grid-area:sidebar;
  background:var(--gray-800);
  display:flex;flex-direction:column;
  overflow-y:auto;
  position:sticky;top:var(--header-height);
  height:calc(100vh - var(--header-height));
}
.sidebar-nav{padding:12px 8px;flex:1}
.nav-label{
  font-size:.688rem;
  font-weight:700;
  color:var(--gray-500);
  text-transform:uppercase;
  letter-spacing:1px;
  padding:12px 12px 6px;
}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;
  border-radius:var(--radius);
  color:var(--gray-400);
  font-size:.875rem;font-weight:500;
  cursor:pointer;
  transition:all var(--transition);
  margin-bottom:2px;
}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.nav-item:hover{background:var(--gray-700);color:var(--white)}
.nav-item.active{background:var(--primary);color:var(--white)}
.nav-item .nav-badge{
  margin-left:auto;
  background:var(--primary);
  color:var(--white);
  font-size:.688rem;font-weight:700;
  padding:2px 7px;
  border-radius:20px;
  min-width:20px;text-align:center;
}
.nav-item.active .nav-badge{background:rgba(255,255,255,.3)}

/* ── Main Content ───────────────────────────────────────────── */
.main-content{
  grid-area:main;
  padding:24px;
  overflow-y:auto;
  height:calc(100vh - var(--header-height));
  background:var(--gray-100);
}

/* ── View Headers ───────────────────────────────────────────── */
.view-header{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
  margin-bottom:24px;
}
.view-header h2{
  font-size:1.5rem;
  color:var(--gray-900);
  font-weight:700;
}
.view-header p{font-size:.875rem;color:var(--gray-500);margin-top:2px}
.view-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ── Cards ──────────────────────────────────────────────────── */
.card{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
  overflow:hidden;
}
.card-header{
  padding:16px 20px;
  border-bottom:1px solid var(--gray-200);
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
}
.card-header h3{font-size:1rem;font-weight:600;color:var(--gray-800)}
.card-body{padding:20px}
.card-footer{
  padding:12px 20px;
  border-top:1px solid var(--gray-200);
  background:var(--gray-50);
}

/* ── Dashboard Grid ─────────────────────────────────────────── */
.dashboard-stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:16px;
  margin-bottom:24px;
}
.stat-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
  display:flex;align-items:flex-start;gap:14px;
}
.stat-icon{
  width:46px;height:46px;
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.stat-icon svg{width:22px;height:22px}
.stat-icon.red{background:var(--danger-light);color:var(--primary)}
.stat-icon.blue{background:var(--info-light);color:var(--secondary)}
.stat-icon.green{background:var(--success-light);color:var(--success)}
.stat-icon.yellow{background:var(--warning-light);color:var(--warning)}
.stat-value{font-size:1.75rem;font-weight:700;color:var(--gray-900);line-height:1}
.stat-label{font-size:.813rem;color:var(--gray-500);margin-top:4px}

.oncall-card{
  background:linear-gradient(135deg,var(--secondary) 0%,var(--secondary-dark) 100%);
  border-radius:var(--radius-lg);
  padding:24px;
  color:var(--white);
  margin-bottom:24px;
  position:relative;
  overflow:hidden;
}
.oncall-card::before{
  content:'';
  position:absolute;right:-30px;top:-30px;
  width:140px;height:140px;
  background:rgba(255,255,255,.08);
  border-radius:50%;
}
.oncall-card::after{
  content:'';
  position:absolute;right:30px;bottom:-50px;
  width:100px;height:100px;
  background:rgba(255,255,255,.05);
  border-radius:50%;
}
.oncall-label{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;opacity:.8;margin-bottom:6px}
.oncall-name{font-size:2rem;font-weight:700;margin-bottom:4px}
.oncall-dates{font-size:.875rem;opacity:.85}
.oncall-none{font-size:1.25rem;font-weight:500;opacity:.8}

.dashboard-grid{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:20px;
}

/* ── Calendar ───────────────────────────────────────────────── */
.calendar-controls{
  display:flex;align-items:center;gap:12px;
  margin-bottom:20px;
  flex-wrap:wrap;
}
.calendar-nav{
  display:flex;align-items:center;gap:8px;
}
.calendar-title{font-size:1.25rem;font-weight:700;min-width:160px;text-align:center;color:var(--gray-800)}
.btn-nav{
  width:34px;height:34px;
  border-radius:var(--radius);
  border:1.5px solid var(--gray-300);
  display:flex;align-items:center;justify-content:center;
  color:var(--gray-600);
  transition:all var(--transition);
}
.btn-nav:hover{border-color:var(--secondary);color:var(--secondary);background:var(--info-light)}
.btn-nav svg{width:16px;height:16px}

.calendar-table{
  width:100%;
  border-collapse:collapse;
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
}
.calendar-table th{
  background:var(--gray-800);
  color:var(--white);
  padding:10px 12px;
  font-size:.813rem;
  font-weight:600;
  text-align:left;
}
.calendar-table td{
  padding:12px;
  border-bottom:1px solid var(--gray-200);
  font-size:.875rem;
  vertical-align:middle;
}
.calendar-table tr:last-child td{border-bottom:none}
.calendar-table tr:hover td{background:var(--gray-50)}
.week-current td{background:var(--info-light)!important}
.week-current td:first-child{border-left:3px solid var(--secondary)}
.week-range{font-weight:600;color:var(--gray-700);white-space:nowrap}
.week-number{
  font-size:.75rem;color:var(--gray-400);
  background:var(--gray-100);
  padding:2px 6px;border-radius:4px;
  display:inline-block;
}
.week-tech{
  display:flex;align-items:center;gap:8px;
}
.tech-avatar{
  width:30px;height:30px;
  border-radius:50%;
  background:var(--secondary);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:.75rem;font-weight:700;
  flex-shrink:0;
}
.tech-name{font-weight:600;color:var(--gray-800)}
.unassigned-tag{
  color:var(--gray-400);
  font-style:italic;
  font-size:.813rem;
}
.badge{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:20px;
  font-size:.75rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.3px;
}
.badge-primary{background:var(--danger-light);color:var(--primary)}
.badge-secondary{background:var(--info-light);color:var(--secondary)}
.badge-success{background:var(--success-light);color:var(--success)}
.badge-warning{background:var(--warning-light);color:var(--warning)}
.badge-danger{background:var(--danger-light);color:var(--danger)}
.badge-gray{background:var(--gray-200);color:var(--gray-600)}

/* ── Schedule Builder ───────────────────────────────────────── */
.schedule-controls{
  display:flex;align-items:center;gap:12px;
  margin-bottom:20px;
  flex-wrap:wrap;
}
.schedule-table-wrap{overflow-x:auto}
.schedule-table{
  width:100%;
  border-collapse:collapse;
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
  min-width:500px;
}
.schedule-table th{
  background:var(--gray-800);
  color:var(--white);
  padding:10px 14px;
  font-size:.813rem;
  font-weight:600;
  text-align:left;
}
.schedule-table td{
  padding:8px 14px;
  border-bottom:1px solid var(--gray-200);
  font-size:.875rem;
  vertical-align:middle;
}
.schedule-table tr:last-child td{border-bottom:none}
.schedule-table tr:hover td{background:var(--gray-50)}
.schedule-table .current-week{background:var(--info-light)!important}
.week-select{
  width:100%;
  padding:6px 10px;
  border:1.5px solid var(--gray-300);
  border-radius:var(--radius);
  font-size:.875rem;
  color:var(--gray-800);
  background:var(--white);
  cursor:pointer;
}
.week-select:focus{
  outline:none;
  border-color:var(--secondary);
  box-shadow:0 0 0 3px rgba(0,71,187,.15);
}

/* ── Technicians ────────────────────────────────────────────── */
.tech-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;
}
.tech-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
  padding:20px;
  transition:box-shadow var(--transition);
}
.tech-card:hover{box-shadow:var(--shadow-md)}
.tech-card-header{
  display:flex;align-items:flex-start;gap:14px;
  margin-bottom:14px;
}
.tech-avatar-lg{
  width:48px;height:48px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--secondary),var(--secondary-dark));
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:1.125rem;font-weight:700;
  flex-shrink:0;
}
.tech-card-name{font-size:1rem;font-weight:700;color:var(--gray-900)}
.tech-card-status{margin-top:3px}
.tech-info-row{
  display:flex;align-items:center;gap:8px;
  font-size:.813rem;color:var(--gray-600);
  margin-bottom:6px;
}
.tech-info-row svg{width:14px;height:14px;color:var(--gray-400);flex-shrink:0}
.tech-card-footer{
  display:flex;gap:8px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--gray-200);
}

/* ── Swap Requests ──────────────────────────────────────────── */
.swap-list{display:flex;flex-direction:column;gap:12px}
.swap-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
  padding:16px 20px;
}
.swap-card-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:12px;margin-bottom:12px;
}
.swap-card-title{font-weight:600;font-size:.938rem;color:var(--gray-800)}
.swap-card-meta{font-size:.813rem;color:var(--gray-500);margin-top:2px}
.swap-card-body{font-size:.875rem;color:var(--gray-600);margin-bottom:12px}
.swap-card-footer{
  display:flex;gap:8px;flex-wrap:wrap;
  padding-top:12px;border-top:1px solid var(--gray-200);
}

/* ── Admin Panel ────────────────────────────────────────────── */
.users-table{
  width:100%;
  border-collapse:collapse;
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);
}
.users-table th{
  background:var(--gray-800);
  color:var(--white);
  padding:10px 14px;
  font-size:.813rem;
  font-weight:600;
  text-align:left;
}
.users-table td{
  padding:12px 14px;
  border-bottom:1px solid var(--gray-200);
  font-size:.875rem;
  vertical-align:middle;
}
.users-table tr:last-child td{border-bottom:none}
.users-table tr:hover td{background:var(--gray-50)}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,.5);
  display:flex;align-items:center;justify-content:center;
  z-index:1000;
  padding:16px;
  backdrop-filter:blur(2px);
}
.modal{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-xl);
  width:100%;
  max-width:500px;
  max-height:90vh;
  overflow-y:auto;
}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px 16px;
  border-bottom:1px solid var(--gray-200);
  position:sticky;top:0;background:var(--white);z-index:1;
}
.modal-title{font-size:1.125rem;font-weight:700;color:var(--gray-900)}
.modal-close{
  width:32px;height:32px;
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--gray-500);
  transition:all var(--transition);
}
.modal-close:hover{background:var(--gray-100);color:var(--gray-800)}
.modal-close svg{width:18px;height:18px}
.modal-body{padding:24px}
.modal-footer{
  padding:16px 24px;
  border-top:1px solid var(--gray-200);
  display:flex;justify-content:flex-end;gap:10px;
}

/* ── Toast Notifications ────────────────────────────────────── */
.toast-container{
  position:fixed;bottom:20px;right:20px;
  z-index:2000;
  display:flex;flex-direction:column;gap:8px;
}
.toast{
  display:flex;align-items:flex-start;gap:10px;
  background:var(--gray-900);
  color:var(--white);
  padding:12px 16px;
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  font-size:.875rem;
  min-width:260px;
  max-width:360px;
  animation:slideIn .25s ease;
}
.toast.success{background:var(--success)}
.toast.error{background:var(--danger)}
.toast.warning{background:var(--warning)}
.toast svg{width:18px;height:18px;flex-shrink:0;margin-top:1px}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes slideOut{from{transform:translateX(0);opacity:1}to{transform:translateX(110%);opacity:0}}
.toast.hiding{animation:slideOut .25s ease forwards}

/* ── Empty States ───────────────────────────────────────────── */
.empty-state{
  text-align:center;
  padding:48px 24px;
  color:var(--gray-400);
}
.empty-state svg{width:48px;height:48px;margin:0 auto 12px;opacity:.4}
.empty-state h4{font-size:1rem;color:var(--gray-500);margin-bottom:6px}
.empty-state p{font-size:.875rem}

/* ── Alert ──────────────────────────────────────────────────── */
.alert{
  display:flex;align-items:flex-start;gap:10px;
  padding:12px 16px;
  border-radius:var(--radius);
  font-size:.875rem;
  margin-bottom:16px;
  border:1px solid transparent;
}
.alert svg{width:18px;height:18px;flex-shrink:0;margin-top:1px}
.alert-info{background:var(--info-light);color:#1e40af;border-color:#bfdbfe}
.alert-success{background:var(--success-light);color:#065f46;border-color:#a7f3d0}
.alert-warning{background:var(--warning-light);color:#92400e;border-color:#fde68a}
.alert-danger{background:var(--danger-light);color:#991b1b;border-color:#fecaca}

/* ── Mobile Bottom Nav ──────────────────────────────────────── */
.mobile-nav{display:none}

/* ── Dividers & misc ────────────────────────────────────────── */
.divider{height:1px;background:var(--gray-200);margin:16px 0}
.text-muted{color:var(--gray-500)}
.text-sm{font-size:.813rem}
.fw-bold{font-weight:700}
.mt-4{margin-top:16px}
.mt-8{margin-top:32px}
.flex{display:flex}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.gap-8{gap:8px}
.gap-12{gap:12px}

/* ── Print styles ───────────────────────────────────────────── */
@media print{
  .app-header,.sidebar,.mobile-nav,.view-actions,.btn{display:none!important}
  .main-content{height:auto;overflow:visible}
  .app{display:block}
  .card{box-shadow:none;border:1px solid #ccc}
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px){
  .dashboard-grid{grid-template-columns:1fr}
}

@media (max-width: 768px){
  .app{
    grid-template-areas:
      "header"
      "main";
    grid-template-columns:1fr;
    grid-template-rows:var(--header-height) 1fr;
  }
  .sidebar{display:none}
  .sidebar.open{
    display:flex;
    position:fixed;
    left:0;top:var(--header-height);
    height:calc(100vh - var(--header-height));
    width:var(--sidebar-width);
    z-index:200;
    box-shadow:var(--shadow-xl);
  }
  .sidebar-backdrop{
    display:none;
    position:fixed;inset:0;
    background:rgba(0,0,0,.4);
    z-index:199;
    top:var(--header-height);
  }
  .sidebar-backdrop.open{display:block}
  .header-menu-toggle{display:flex}
  .main-content{
    padding:16px;
    height:calc(100vh - var(--header-height) - var(--mobile-nav-height));
    padding-bottom:calc(16px + var(--mobile-nav-height));
  }
  .mobile-nav{
    display:flex;
    position:fixed;bottom:0;left:0;right:0;
    height:var(--mobile-nav-height);
    background:var(--gray-900);
    border-top:1px solid var(--gray-700);
    z-index:100;
  }
  .mobile-nav-item{
    flex:1;
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;
    gap:3px;
    color:var(--gray-400);
    font-size:.625rem;font-weight:600;
    text-transform:uppercase;letter-spacing:.5px;
    cursor:pointer;
    transition:color var(--transition);
    padding:8px 4px;
    border:none;background:none;
  }
  .mobile-nav-item svg{width:22px;height:22px}
  .mobile-nav-item.active{color:var(--primary)}
  .mobile-nav-item .mob-badge{
    position:absolute;
    top:6px;
    background:var(--primary);
    color:var(--white);
    font-size:.563rem;
    width:16px;height:16px;
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-weight:700;
  }
  .mobile-nav-item{position:relative}
  .header-user-name,.header-user-role{display:none}
  .login-card{padding:28px 20px}
  .view-header{flex-direction:column;align-items:flex-start}
  .schedule-controls{flex-direction:column;align-items:flex-start}
  .oncall-name{font-size:1.5rem}
}

@media (max-width: 480px){
  .dashboard-stats{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:1fr}
  .modal{max-height:95vh}
  .modal-body{padding:16px}
  .modal-header{padding:16px 16px 12px}
  .modal-footer{padding:12px 16px}
}

/* ════════════════════════════════════════════════════════════
   v2 — styles for markup that moved out of inline attributes
   when the front end was rebuilt against the server API.
   ════════════════════════════════════════════════════════════ */

/* On-call card */
.oncall-card-empty{
  background:linear-gradient(135deg,var(--gray-600),var(--gray-700));
}
.oncall-phone{margin-top:8px;font-size:.875rem}
.oncall-phone a{color:var(--white);opacity:.92;text-decoration:none}
.oncall-phone a:hover{opacity:1;text-decoration:underline}

/* Upcoming schedule list */
.upcoming-row{display:flex;align-items:center;gap:10px;padding:10px 0}
.upcoming-row-divided{border-bottom:1px solid var(--gray-200)}
.upcoming-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--gray-300);flex-shrink:0;
}
.upcoming-dot.is-assigned{background:var(--success)}
.upcoming-dot.is-current{background:var(--primary)}
.upcoming-body{flex:1;min-width:0}
.upcoming-week{font-size:.813rem;font-weight:600;color:var(--gray-700)}
.upcoming-tech{font-size:.75rem;color:var(--gray-500)}

/* Pending swaps, dashboard card */
.pending-swap-row{padding:10px 0;border-bottom:1px solid var(--gray-200)}
.pending-swap-row:last-child{border-bottom:none}
.pending-swap-week{font-size:.875rem;font-weight:600;color:var(--gray-800)}
.pending-swap-people{font-size:.813rem;color:var(--gray-500);margin-top:2px}
.pending-swap-more{padding:10px 0;font-size:.813rem;color:var(--gray-500)}

/* Schedule builder */
.legend-label{font-size:.813rem;color:var(--gray-600);font-weight:600}
.legend-note{font-size:.813rem;color:var(--gray-500)}
.week-num{color:var(--gray-400);font-size:.813rem}
.table-empty{text-align:center;padding:24px;color:var(--gray-400)}

/* Technicians */
.tech-card-inactive{opacity:.62}
.tech-card-inactive:hover{opacity:1}
.tech-info-row a{color:inherit;text-decoration:none}
.tech-info-row a:hover{color:var(--secondary);text-decoration:underline}
.tech-info-notes{align-items:flex-start}
.tech-info-notes svg{margin-top:2px}

/* Swaps */
.swap-reason{color:var(--gray-500)}

/* Admin table */
.row-inactive{opacity:.55}
.row-inactive:hover{opacity:1}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.cell-muted{color:var(--gray-500);font-size:.813rem}
.badge-inline{margin-left:8px;vertical-align:middle}

/* Forms and modals */
.req{color:var(--danger)}
.modal-subtitle{color:var(--gray-600);margin-bottom:16px;font-size:.875rem;line-height:1.5}
.checkbox-list{
  border:1px solid var(--gray-200);
  border-radius:var(--radius);
  padding:4px 8px;
  max-height:220px;overflow-y:auto;
}
.checkbox-row{
  display:flex;align-items:center;gap:8px;
  padding:8px;border-radius:var(--radius);
  cursor:pointer;font-size:.875rem;
}
.checkbox-row:hover{background:var(--gray-50)}
.checkbox-row input{accent-color:var(--secondary);width:16px;height:16px}

/* The unsaved-changes banner is a flex row when shown */
#schedule-alert{align-items:center;gap:8px}

/* ── Utility classes ─────────────────────────────────────────
   These replace the inline style attributes the markup used to
   carry. The Content-Security-Policy the server sends does not
   allow inline styles, so every rule has to live in a stylesheet.
   ──────────────────────────────────────────────────────────── */
.w-auto{width:auto}
.push-right{margin-left:auto}
.control-label{font-size:.813rem;color:var(--gray-600);font-weight:600}
.control-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filter-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.table-scroll{overflow-x:auto}
.form-narrow{max-width:400px}
.section-gap{margin-top:24px}
.login-footnote{text-align:center;margin-top:16px}
.confirm-text{color:var(--gray-700);line-height:1.55}
.empty-state-sm{padding:24px}
.empty-state-full{grid-column:1/-1}
.col-num{width:50px}
.col-status{width:120px}

/* #schedule-alert is a flex row, but only once it is shown. The
   shared .hidden class has to win over that. */
.alert.hidden{display:none!important}