:root {
  --fs-blue: #0066cc;
  --fs-blue-dark: #004999;
  --fs-blue-light: #3399ff;
  --fs-navy: #003d7a;
  --fs-bg: #f4f7fb;
  --fs-surface: #ffffff;
  --fs-text: #1a2b3c;
  --fs-muted: #6b7c93;
  --fs-border: #dde4ee;
  --fs-success: #22c55e;
  --fs-warning: #f59e0b;
  --fs-danger: #ef4444;
  --fs-shadow: 0 2px 12px rgba(0, 61, 122, 0.08);
  --radius: 8px;
  --safe-bottom: env(safe-area-inset-bottom, 0);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  background: var(--fs-bg);
  color: var(--fs-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ========== LOGIN (FieldSense split layout) ========== */
.login-page {
  min-height: 100dvh;
  display: flex;
}

.login-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background: var(--fs-surface);
  min-width: 0;
}

.login-right {
  flex: 1;
  background: linear-gradient(135deg, var(--fs-navy) 0%, var(--fs-blue) 60%, #0088cc 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.login-right::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  top: -100px;
  right: -100px;
}

.login-right h2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  position: relative;
}

.login-right p {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 360px;
  position: relative;
}

.login-right .feature-list {
  margin-top: 2rem;
  list-style: none;
  padding: 0;
  position: relative;
}

.login-right .feature-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  opacity: 0.85;
  font-size: 0.95rem;
}

.login-right .feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #66ccff;
  font-weight: 700;
}

.login-form-wrap {
  width: 100%;
  max-width: 360px;
}

.login-form-wrap .logo {
  margin-bottom: 2rem;
}

.login-form-wrap h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
  color: var(--fs-text);
}

.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.login-options label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-weight: 400;
  color: var(--fs-muted);
  cursor: pointer;
}

.login-options a {
  color: var(--fs-blue);
  text-decoration: none;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #334155;
}

input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--fs-border);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--fs-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

textarea { resize: vertical; min-height: 80px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.85rem;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--fs-blue); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--fs-blue-dark); }
.btn-secondary { background: #e8eef5; color: var(--fs-text); }
.btn-danger { background: var(--fs-danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--fs-blue); border: 1px solid var(--fs-border); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 1.5rem; font-size: 0.95rem; }

.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn-row .btn { flex: 1; min-width: 120px; }

.error-msg { color: var(--fs-danger); font-size: 0.85rem; margin-top: 0.75rem; }
.demo-hint { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--fs-border); font-size: 0.8rem; color: var(--fs-muted); display: flex; flex-direction: column; gap: 0.25rem; }

.forgot-password-hint {
  margin-top: 1rem;
  padding: 0.85rem;
  background: #f4f7fb;
  border: 1px solid var(--fs-border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--fs-muted);
  line-height: 1.45;
}

.forgot-password-hint strong { display: block; color: var(--fs-navy); margin-bottom: 0.35rem; }
.forgot-password-hint p { margin: 0.35rem 0 0; }
.forgot-password-hint em { font-style: normal; font-weight: 600; color: var(--fs-text); }

/* ========== MOBILE APP ========== */
.app-body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: calc(64px + var(--safe-bottom));
  background: var(--fs-bg);
}

.app-header {
  background: var(--fs-blue);
  color: #fff;
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,61,122,0.2);
}

.app-header .user-info { display: flex; align-items: center; gap: 0.75rem; }
.app-header .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
}
.app-header h1 { margin: 0; font-size: 1rem; font-weight: 600; }
.subtitle { margin: 0; font-size: 0.75rem; opacity: 0.85; }

.btn-icon {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--fs-surface);
  border-top: 1px solid var(--fs-border);
  display: flex;
  z-index: 20;
  padding-bottom: var(--safe-bottom);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
}

.bottom-nav .tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  padding: 0.5rem 0.15rem;
  border: none;
  background: none;
  font: inherit;
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--fs-muted);
  cursor: pointer;
}

.bottom-nav .tab .tab-icon { font-size: 1.25rem; line-height: 1; }
.bottom-nav .tab.active { color: var(--fs-blue); }

.app-main { flex: 1; padding: 1rem; max-width: 480px; margin: 0 auto; width: 100%; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.card {
  background: var(--fs-surface);
  border-radius: var(--radius);
  padding: 1.15rem;
  margin-bottom: 0.85rem;
  box-shadow: var(--fs-shadow);
  border: 1px solid var(--fs-border);
}

.card h2, .card h3 { margin: 0 0 0.75rem; font-size: 1rem; color: var(--fs-navy); font-weight: 600; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.card-head h2 { margin: 0; }

.punch-card {
  text-align: center;
  padding: 1.5rem 1rem;
}

.workflow-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem;
  margin-bottom: 0.85rem;
  background: var(--fs-surface);
  border-radius: var(--radius);
  border: 1px solid var(--fs-border);
  box-shadow: var(--fs-shadow);
}

.workflow-banner.compact { padding: 0.5rem 0.35rem; }

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  min-width: 0;
  flex: 1;
  opacity: 0.45;
}

.workflow-step .wf-num {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--fs-border);
  color: var(--fs-muted);
}

.workflow-step .wf-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--fs-muted);
  text-align: center;
  line-height: 1.2;
}

.workflow-step.active { opacity: 1; }
.workflow-step.active .wf-num { background: var(--fs-blue); color: #fff; }
.workflow-step.active .wf-label { color: var(--fs-blue); }

.workflow-step.done { opacity: 1; }
.workflow-step.done .wf-num { background: var(--fs-success); color: #fff; }
.workflow-step.done .wf-label { color: var(--fs-success); }

.workflow-arrow {
  font-size: 0.75rem;
  color: var(--fs-muted);
  flex-shrink: 0;
}

.section-card { padding-top: 1rem; }
.section-head {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.section-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.section-head h2 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.section-desc { margin: 0; font-size: 0.78rem; color: var(--fs-muted); line-height: 1.4; }

.work-day-card { border-top: 3px solid var(--fs-success); }
.visit-teaser { border-top: 3px solid var(--fs-blue); }
.visit-teaser .btn:disabled { opacity: 0.55; cursor: not-allowed; }

.alert-card {
  background: #fffbeb;
  border-color: #fcd34d;
  margin-bottom: 0.85rem;
}

.alert-card p { margin: 0 0 0.75rem; font-size: 0.85rem; }

.punch-sessions {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--fs-border);
}

.punch-sessions-title {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fs-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.punch-session-row {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8rem;
  padding: 0.35rem 0;
  border-bottom: 1px dotted var(--fs-border);
}

.punch-session-row:last-child { border-bottom: none; }
.punch-session-num { font-weight: 700; color: var(--fs-blue); min-width: 1.5rem; }
.punch-total { margin: 0.5rem 0 0; font-size: 0.8rem; font-weight: 600; color: var(--fs-navy); }

.punch-time {
  font-size: 2rem;
  font-weight: 700;
  color: var(--fs-blue);
  margin: 0.5rem 0;
}

.punch-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.punch-status.in { background: #dcfce7; color: #166534; }
.punch-status.out { background: #fee2e2; color: #991b1b; }

.punch-btn {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: none;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 20px rgba(0,102,204,0.35);
  transition: transform 0.15s;
}

.punch-btn.in { background: linear-gradient(145deg, #22c55e, #16a34a); }
.punch-btn.out { background: linear-gradient(145deg, #ef4444, #dc2626); }
.punch-btn:active { transform: scale(0.95); }
.punch-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.quick-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.quick-action {
  background: var(--fs-surface);
  border: 1px solid var(--fs-border);
  border-radius: var(--radius);
  padding: 0.75rem 0.25rem;
  text-align: center;
  cursor: pointer;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--fs-text);
  box-shadow: var(--fs-shadow);
}

.quick-action .qa-icon { font-size: 1.5rem; display: block; margin-bottom: 0.25rem; }
.quick-action.active { border-color: var(--fs-blue); color: var(--fs-blue); }

.date-label { color: var(--fs-muted); font-size: 0.85rem; margin: 0 0 0.75rem; }

.attendance-status { margin-bottom: 1rem; }
.status-row { display: flex; justify-content: space-between; padding: 0.45rem 0; border-bottom: 1px dashed var(--fs-border); font-size: 0.9rem; }
.status-row:last-child { border-bottom: none; }

.gps-hint { font-size: 0.75rem; color: var(--fs-muted); margin: 0.75rem 0 0; text-align: center; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  text-align: center;
}

.stat-value { display: block; font-size: 1.5rem; font-weight: 700; color: var(--fs-blue); }
.stat-label { font-size: 0.7rem; color: var(--fs-muted); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-live { background: #fef3c7; color: #b45309; }
.badge-done { background: #dcfce7; color: #166534; }

.visit-active-card { border-left: 4px solid var(--fs-blue); }

.visit-subtabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  background: var(--fs-surface);
  padding: 0.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--fs-border);
  box-shadow: var(--fs-shadow);
}

.visit-subtab {
  flex: 1;
  border: none;
  background: none;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.55rem 0.35rem;
  border-radius: 6px;
  color: var(--fs-muted);
  cursor: pointer;
}

.visit-subtab.active {
  background: var(--fs-blue);
  color: #fff;
}

.visit-panel { margin-bottom: 0.85rem; }

.material-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.5rem;
  align-items: end;
  margin-bottom: 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--fs-border);
}

.material-row:last-child { border-bottom: none; }
.material-row label { margin: 0; }
.material-row .btn-icon-remove {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--fs-border);
  border-radius: 6px;
  background: var(--fs-surface);
  color: var(--fs-danger);
  font-size: 1.1rem;
  cursor: pointer;
  margin-bottom: 0.1rem;
}

.material-edit-help {
  margin: 0.5rem 0 0.75rem;
  padding: 0.5rem 0.65rem;
  background: #f0f7ff;
  border-radius: 6px;
  border: 1px solid #cce0ff;
}

.material-total {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fs-navy);
}

.visit-meta { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.8rem; color: var(--fs-muted); margin-top: 0.5rem; }
.location-text { font-size: 0.75rem; word-break: break-word; color: var(--fs-muted); }
.status-row.location-row { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
.status-row.location-row span:first-child { font-size: 0.75rem; color: var(--fs-muted); }
.status-row.location-row .location-text { font-size: 0.8rem; text-align: left; width: 100%; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.photo-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--fs-border);
}

.photo-item span { display: block; font-size: 0.65rem; color: var(--fs-muted); margin-top: 0.2rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.file-label { cursor: pointer; display: block; }

.list-item .customer-detail { font-size: 0.8rem; color: var(--fs-muted); margin: 0.2rem 0; line-height: 1.4; }
.list-item .customer-detail strong { color: var(--fs-text); font-weight: 600; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}

.modal[hidden] { display: none; }

.modal-content {
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  position: relative;
  margin: 0;
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--fs-muted);
}

.list-item-head .btn-edit-material {
  font-size: 0.7rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--fs-blue);
  background: #fff;
  color: var(--fs-blue);
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
}

.list-item-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.list-item { margin-bottom: 0.65rem; }
.list-item-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.25rem; }

.assigned-visit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--fs-border);
}
.assigned-visit-item:last-child { border-bottom: none; padding-bottom: 0; }
.assigned-visit-main { flex: 1; min-width: 0; }
.assigned-visit-main .subtitle { margin: 0.2rem 0 0; }
.assigned-notes { font-size: 0.8rem; color: var(--fs-muted); margin: 0.25rem 0 0; }
.assigned-hint { font-size: 0.75rem; color: var(--fs-muted); white-space: nowrap; }
.report-preview { font-size: 0.8rem; color: var(--fs-muted); margin: 0.4rem 0 0; }

.summary-visit { padding: 0.65rem 0; border-bottom: 1px solid var(--fs-border); }
.summary-visit:last-child { border-bottom: none; }
.summary-visit p { margin: 0.25rem 0 0; font-size: 0.8rem; }

.empty-msg { color: #94a3b8; text-align: center; padding: 1.5rem; font-size: 0.85rem; }

.toast {
  position: fixed;
  bottom: calc(72px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--fs-navy);
  color: #fff;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-success { background: #166534; }
.toast-error { background: var(--fs-danger); }

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 61, 122, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 200;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

.loading-overlay[hidden] { display: none; }

.loading-cancel {
  margin-top: 1.25rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fs-text);
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

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

@media (max-width: 768px) {
  .login-right { display: none; }
  .login-left { min-height: 100dvh; }
}

@media (min-width: 769px) {
  .app-body { padding-bottom: 0; }
  .bottom-nav { position: static; max-width: 480px; margin: 0 auto; border-radius: var(--radius); border: 1px solid var(--fs-border); margin-top: 0.5rem; }
  .toast { bottom: 2rem; }
}

/* Company profile */
.company-info {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--fs-text);
}

.company-info-compact {
  font-size: 0.8rem;
}

.company-name {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  color: var(--fs-navy);
  font-weight: 700;
}

.company-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.35rem 0;
  color: var(--fs-muted);
}

.company-row a {
  color: var(--fs-blue);
  text-decoration: none;
  word-break: break-word;
}

.company-row a:hover {
  text-decoration: underline;
}

.company-icon {
  flex-shrink: 0;
  width: 1.1rem;
  text-align: center;
}

.company-links {
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--fs-border);
}

.company-links strong {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fs-muted);
  margin-bottom: 0.35rem;
}

.company-links ul {
  margin: 0;
  padding-left: 1.1rem;
}

.company-links li {
  margin: 0.2rem 0;
}

.company-links a {
  color: var(--fs-blue);
  text-decoration: none;
  font-size: 0.85rem;
}

.company-links a:hover {
  text-decoration: underline;
}

.login-company {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.login-right .company-info {
  color: rgba(255, 255, 255, 0.92);
}

.login-right .company-name {
  color: #fff;
}

.login-right .company-row,
.login-right .company-links strong {
  color: rgba(255, 255, 255, 0.85);
}

.login-right .company-row a,
.login-right .company-links a {
  color: #fff;
  text-decoration: underline;
}

.login-company-mobile {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem;
  background: #f4f7fb;
  border-radius: var(--radius);
  border: 1px solid var(--fs-border);
}

.login-company-mobile .company-name {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .login-company-mobile {
    display: block;
  }
}

.bottom-nav .tab {
  font-size: 0.62rem;
  padding: 0.45rem 0.15rem;
}

.bottom-nav .tab-icon {
  font-size: 1rem;
}