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

:root {
  --clr-bg:      #0f1117;
  --clr-surface: #1a1d27;
  --clr-card:    #222638;
  --clr-border:  #2e3250;
  --clr-accent:  #4f7cff;
  --clr-accent2: #7c4fff;
  --clr-danger:  #ff4f4f;
  --clr-warn:    #ffaa00;
  --clr-success: #32d296;
  --clr-text:    #e4e6f0;
  --clr-muted:   #7b82a0;
  --radius:      8px;
  --shadow:      0 4px 24px rgba(0,0,0,.45);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
}

a { color: var(--clr-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ────────────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.5rem;
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
}
.navbar .brand { font-size: 1.2rem; font-weight: 700; color: var(--clr-accent); }
.navbar .nav-right { display: flex; align-items: center; gap: 1rem; }
.navbar .nav-user { font-size: .85rem; color: var(--clr-muted); }
.btn-logout {
  background: transparent;
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  padding: .35rem .8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .85rem;
}
.btn-logout:hover { border-color: var(--clr-danger); color: var(--clr-danger); }

/* ── Layout ─────────────────────────────────────────────────── */
.page { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.section-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; color: var(--clr-accent); }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1.1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 500;
  transition: opacity .15s;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:not(:disabled):hover { opacity: .85; }
.btn-primary   { background: var(--clr-accent);  color: #fff; }
.btn-secondary { background: var(--clr-surface); color: var(--clr-text); border: 1px solid var(--clr-border); }
.btn-danger    { background: var(--clr-danger);  color: #fff; }
.btn-success   { background: var(--clr-success); color: #000; }
.btn-warn      { background: var(--clr-warn);    color: #000; }
.btn-sm        { padding: .3rem .7rem; font-size: .8rem; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .9rem; }
.form-group label { font-size: .85rem; color: var(--clr-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  padding: .55rem .75rem;
  border-radius: var(--radius);
  font-size: .9rem;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
}
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
th, td {
  padding: .65rem .85rem;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
  white-space: nowrap;
}
th {
  background: var(--clr-surface);
  color: var(--clr-muted);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
th:hover { color: var(--clr-text); }
th .sort-icon { margin-left: .3rem; opacity: .5; }
th.sorted .sort-icon { opacity: 1; color: var(--clr-accent); }
tr:hover td { background: rgba(79,124,255,.06); }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-available  { background: rgba(50,210,150,.15); color: var(--clr-success); }
.badge-assigned   { background: rgba(79,124,255,.15); color: var(--clr-accent); }
.badge-started    { background: rgba(255,170,0,.15);  color: var(--clr-warn); }
.badge-completed  { background: rgba(50,210,150,.25); color: var(--clr-success); }
.badge-cancelled  { background: rgba(255,79,79,.15);  color: var(--clr-danger); }
.badge-exception  { background: rgba(255,79,79,.3);   color: var(--clr-danger); border: 1px solid var(--clr-danger); }
.badge-resubmit   { background: rgba(255,170,0,.2);   color: var(--clr-warn); }

/* ── Alert / Notification dot ───────────────────────────────── */
.notif-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-danger);
  margin-left: .3rem;
  vertical-align: middle;
  animation: pulse 1.5s infinite;
}
.notif-badge {
  display: inline-block;
  background: var(--clr-danger);
  color: #fff;
  border-radius: 9px;
  padding: 1px 6px;
  font-size: .68rem;
  font-weight: 700;
  margin-left: .3rem;
  vertical-align: middle;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: min(520px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem;
}
.modal-header h3 { font-size: 1.05rem; }
.modal-close {
  background: none; border: none; color: var(--clr-muted);
  font-size: 1.3rem; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--clr-text); }
.modal-footer { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.1rem; }

/* ── Search results list ────────────────────────────────────── */
.search-results {
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  margin-top: .5rem;
}
.search-result-item {
  padding: .6rem .85rem;
  cursor: pointer;
  border-bottom: 1px solid var(--clr-border);
  font-size: .88rem;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: rgba(79,124,255,.12); }
.search-result-item .result-name { font-weight: 600; }
.search-result-item .result-addr { color: var(--clr-muted); font-size: .8rem; }

/* ── Toast ──────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: .5rem;
  z-index: 999;
}
.toast {
  padding: .7rem 1.1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  color: #fff;
  box-shadow: var(--shadow);
  animation: slideIn .25s ease;
}
.toast-success { background: var(--clr-success); color: #000; }
.toast-error   { background: var(--clr-danger); }
.toast-warn    { background: var(--clr-warn); color: #000; }
@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Login page ─────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-bg);
}
.login-card {
  width: 360px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.login-card h1 {
  text-align: center;
  font-size: 1.5rem;
  color: var(--clr-accent);
  margin-bottom: 1.5rem;
}
.login-err {
  color: var(--clr-danger);
  font-size: .85rem;
  margin-top: -.4rem;
  margin-bottom: .7rem;
  display: none;
}

/* ── Dashboard tabs ─────────────────────────────────────────── */
.tabs { display: flex; gap: .25rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.tab-btn {
  padding: .45rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-muted);
  cursor: pointer;
  font-size: .88rem;
  position: relative;
}
.tab-btn.active { background: var(--clr-accent); border-color: var(--clr-accent); color: #fff; }
.tab-btn:hover:not(.active) { border-color: var(--clr-accent); color: var(--clr-text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Misc ───────────────────────────────────────────────────── */
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.text-muted { color: var(--clr-muted); font-size: .85rem; }
.empty-state { text-align: center; padding: 2.5rem; color: var(--clr-muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Schedule calendar ──────────────────────────────────────── */
.sched-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 5px;
  font-size: .75rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.sched-cell:hover { transform: scale(1.15); }
.sched-working  { background: rgba(255,255,255,.18); color: #fff; }
.sched-pending  { background: rgba(255,200,0,.28);   color: #e6c000; }
.sched-off      { background: rgba(255,79,79,.22);   color: var(--clr-danger); }
.sched-empty    { background: rgba(255,255,255,.06); color: var(--clr-muted); }