:root {
  --bg: #f8fafc;
  --bg-soft: #eef4ff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #dbe4f0;
  --blue: #4f8cff;
  --blue-dark: #2f6ef3;
  --blue-soft: #eaf2ff;
  --green: #16a34a;
  --green-soft: #ecfdf3;
  --red: #dc2626;
  --red-soft: #fef2f2;
  --slate-soft: #f8fafc;
  --shadow: 0 16px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, #eff6ff 0%, transparent 28%),
    radial-gradient(circle at bottom right, #eff6ff 0%, transparent 24%),
    var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-shell { width: 100%; max-width: 540px; }
.login-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 30px;
  backdrop-filter: blur(12px);
}
.login-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 26px rgba(79, 140, 255, 0.28);
}
.brand-icon.large { width: 64px; height: 64px; font-size: 1.05rem; }
.login-head h1 { margin: 0 0 4px; font-size: 28px; }
.login-head p, .login-copy, .login-note { margin: 0; color: var(--muted); }
.login-copy { margin-bottom: 20px; line-height: 1.6; }
.login-note { margin-top: 18px; font-size: 14px; }

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  background: rgba(255,255,255,0.9);
  border-right: 1px solid var(--border);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 0;
  height: 100vh;
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 26px;
}
.brand strong { display: block; font-size: 18px; }
.brand small { color: var(--muted); display: block; margin-top: 4px; }
.nav { display: grid; gap: 10px; }
.nav a {
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 14px 16px;
  font-weight: 600;
  color: #334155;
  transition: .18s ease;
}
.nav a:hover,
.nav a.active {
  background: var(--blue-soft);
  border-color: #d6e5ff;
  color: var(--blue-dark);
}
.sidebar-bottom { margin-top: 24px; }
.user-card {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 14px 15px;
  margin-bottom: 12px;
}
.user-card span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.user-card strong { display: block; }
.content { padding: 26px; min-width: 0; }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.topbar h1 { margin: 0 0 6px; font-size: 32px; }
.topbar p { margin: 0; color: var(--muted); line-height: 1.6; max-width: 760px; }
.topbar-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }

.stats-grid,
.grid-2,
.settings-grid {
  display: grid;
  gap: 16px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 18px; }
.grid-2 { grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); margin-bottom: 18px; }
.settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 18px; }

.panel,
.stat-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.stat-card span { display: block; color: var(--muted); margin-bottom: 10px; }
.stat-card strong { display: block; font-size: 30px; margin-bottom: 8px; }
.stat-card small { color: var(--muted); }
.stat-card.highlight {
  background: linear-gradient(135deg, #edf4ff 0%, #ffffff 100%);
  border-color: #d6e5ff;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.panel-header h2,
.panel-header h3 { margin: 0 0 5px; }
.panel-header p { margin: 0; color: var(--muted); line-height: 1.6; }

.inline-form,
.form-grid { display: grid; gap: 14px; }
.inline-form {
  grid-auto-flow: column;
  align-items: end;
}
.compact-inline { grid-template-columns: minmax(180px, 1fr) auto; }
.form-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.single-col { grid-template-columns: 1fr; }
.filter-form { align-items: end; }

label {
  display: block;
  margin-bottom: 8px;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
}
input,
select,
textarea {
  width: 100%;
  min-width: 0;
  height: 50px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
}
input:focus,
select:focus,
textarea:focus {
  border-color: #bed4ff;
  box-shadow: 0 0 0 4px rgba(79, 140, 255, 0.12);
}
input[type="date"],
input[type="month"],
input[type="number"] {
  min-width: 0;
  max-width: 100%;
  font-size: 16px;
}
button {
  border: 0;
  cursor: pointer;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 18px;
  border-radius: 16px;
  font-weight: 700;
  transition: .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  box-shadow: 0 12px 24px rgba(79, 140, 255, 0.22);
}
.btn-outline { background: #fff; border: 1px solid var(--border); color: #1e293b; }
.btn-dark { background: #0f172a; color: #fff; }
.btn-success { background: var(--green-soft); color: var(--green); border: 1px solid #c7f2d8; }
.btn-danger { background: var(--red-soft); color: var(--red); border: 1px solid #fecaca; }
.btn-sm { min-height: 38px; padding: 9px 12px; border-radius: 12px; font-size: 13px; }
.btn-block { width: 100%; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 14px 12px;
  border-bottom: 1px solid #edf2f7;
  text-align: left;
  vertical-align: middle;
}
th { font-size: 13px; color: var(--muted); font-weight: 700; }
.empty-state { text-align: center; color: var(--muted); padding: 16px; }
.table-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.badge-worked { background: var(--green-soft); color: var(--green); }
.badge-not_worked { background: var(--red-soft); color: var(--red); }
.badge-pending { background: #f1f5f9; color: #475569; }

.alert {
  border-radius: 18px;
  padding: 14px 16px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}
.alert-success { background: var(--green-soft); color: #166534; border-color: #c7f2d8; }
.alert-danger { background: var(--red-soft); color: #991b1b; border-color: #fecaca; }
.helper-text { margin-top: 12px; color: var(--muted); font-size: 14px; }
.subpanel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #edf2f7;
}
.mini-list { display: grid; gap: 10px; }
.mini-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #fbfdff;
  border: 1px solid #e6eefb;
}
.mini-item strong,
.mini-item small { display: block; }
.mini-item small { color: var(--muted); margin-top: 4px; }

.calendar-panel { margin-bottom: 18px; }
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.calendar-card {
  min-height: 110px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
  background: var(--card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.calendar-card.empty {
  border-style: dashed;
  background: transparent;
  min-height: 74px;
}
.status-worked { background: linear-gradient(135deg, #f5fff8 0%, #ffffff 100%); border-color: #d4f3e0; }
.status-not_worked { background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%); border-color: #ffd6d6; }
.status-pending { background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%); }
.calendar-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.day-meta strong {
  display: block;
  font-size: 24px;
  line-height: 1;
  margin-bottom: 6px;
}
.day-meta span { color: var(--muted); font-size: 12px; }
.calendar-actions { display: flex; gap: 8px; }
.tick-btn {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  border: 1px solid #dbe4f0;
  background: #fff;
  font-size: 18px;
  display: grid;
  place-items: center;
}
.tick-yes.active { background: var(--green-soft); color: var(--green); border-color: #b6ebca; }
.tick-no.active { background: var(--red-soft); color: var(--red); border-color: #fecaca; }
.calendar-footer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}
.calendar-footer small { color: #334155; font-weight: 600; font-size: 13px; }
.filter-panel { margin-bottom: 18px; }
.focus-value {
  font-size: 42px;
  font-weight: 800;
  color: var(--blue-dark);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.36);
  display: none;
  place-items: center;
  padding: 20px;
}
.modal.open { display: grid; }
.modal-card {
  width: 100%;
  max-width: 640px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.18);
}
.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--blue-dark);
}

@media (max-width: 1180px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2,
  .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .content { padding: 18px; }
  .calendar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .login-card { padding: 22px; border-radius: 22px; }
  .topbar { flex-direction: column; }
  .topbar-actions,
  .topbar-actions > * { width: 100%; }
  .inline-form,
  .compact-inline,
  .form-grid { grid-template-columns: 1fr; grid-auto-flow: row; }
  .stats-grid { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: 1fr; }
  .calendar-card {
    min-height: auto;
    padding: 14px;
  }
  .calendar-row { align-items: center; }
  .day-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .day-meta strong { font-size: 26px; margin: 0; }
  .day-meta span { font-size: 13px; }
  .calendar-actions.compact { margin-left: auto; }
  .calendar-footer { margin-top: 12px; }
  th, td { padding: 12px 10px; }
  .mini-item { flex-direction: column; }
}

@media (max-width: 480px) {
  .login-page { padding: 14px; }
  .content { padding: 14px; }
  .panel,
  .stat-card { padding: 16px; border-radius: 18px; }
  .sidebar { padding: 16px 14px; }
  .nav a { padding: 12px 14px; }
  .calendar-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .calendar-footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .tick-btn { width: 35px; height: 35px; }
}

/* Final professional tweaks */
.spaced-panel { margin-top: 18px; }
.danger-panel { border-color: #fecaca; background: linear-gradient(135deg, #fff7f7 0%, #ffffff 100%); }
.form-action-inline { display: flex; flex-direction: column; justify-content: flex-end; }
.btn-fit-height { min-height: 50px; width: 100%; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table th, table td { white-space: nowrap; word-break: keep-all; }
.tick-yes { color: var(--green); }
.tick-no { color: var(--red); }
.tick-reset { color: var(--blue-dark); }
.tick-reset.active { background: var(--blue-soft); color: var(--blue-dark); border-color: #bed4ff; }

@media (min-width: 721px) {
  .topbar-actions .btn { min-height: 46px; }
  .topbar-actions > .btn.btn-primary { padding-top: 10px; padding-bottom: 10px; min-height: 46px; }
}

@media (max-width: 980px) {
  .nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .nav a { text-align: center; padding: 12px 8px; }
}

@media (max-width: 720px) {
  .nav { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .nav a { padding: 10px 8px; font-size: 14px; }
  .sidebar-bottom .btn { width: 100%; }
  .table-actions { flex-wrap: nowrap; }
  .table-actions .btn-sm { white-space: nowrap; }
  .calendar-actions.compact { display: flex; flex-direction: row; gap: 6px; }
  .tick-yes, .tick-no, .tick-reset { display: grid; place-items: center; }
}

/* AJAX + neutral pending state */
body.is-loading::after {
  content: '';
  position: fixed;
  top: 14px;
  right: 14px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 3px solid #dbeafe;
  border-top-color: var(--blue-dark);
  animation: ajaxSpin .75s linear infinite;
  z-index: 9999;
}

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

.ajax-alert {
  transition: opacity .25s ease, transform .25s ease;
}

.status-pending {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
}

.badge-pending {
  background: #e2e8f0 !important;
  color: #475569 !important;
}

.app-footer {
  margin-top: 30px;
  padding: 20px 10px;
  text-align: center;
  font-size: 14px;
  color: #64748b;
}

.app-footer a {
  color: #4f8cff;
  font-weight: 700;
  text-decoration: none;
}

.app-footer a:hover { text-decoration: underline; }


/* Final polish */
.login-centered { background: radial-gradient(circle at 20% 0%, #eef5ff 0%, transparent 28%), #f8fafc; }
.login-shell-compact { max-width: 440px; }
.login-card-centered { text-align: center; padding: 34px; border-radius: 26px; }
.login-logo-wrap { display: flex; justify-content: center; margin-bottom: 18px; }
.login-logo-img, .login-logo-fallback { width: 92px; height: 92px; border-radius: 28px; object-fit: contain; background: #f8fafc; border: 1px solid var(--border); padding: 12px; box-shadow: none; }
.login-title-block { margin-bottom: 26px; }
.login-title-block h1 { margin: 8px 0 10px; font-size: 31px; line-height: 1.1; }
.login-title-block p { margin: 0 auto; color: var(--muted); line-height: 1.6; max-width: 360px; }
.login-eyebrow { color: #0f75bd; font-size: 13px; font-weight: 900; letter-spacing: .16em; }
.login-card-centered form { text-align: left; }
.login-error { text-align: left; }

#toast-container {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 14px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.18);
  animation: toastIn 0.28s ease;
}
.toast-success { background: #16a34a; }
.toast-error { background: #dc2626; }
.toast-info { background: #2563eb; }
.toast-hide { opacity: 0; transform: translateX(120%); transition: 0.3s ease; }
@keyframes toastIn { from { opacity: 0; transform: translateX(120%); } to { opacity: 1; transform: translateX(0); } }

.calendar-card.empty { display: none !important; }
.status-pending { background: #f8fafc !important; border-color: #dbe4f0 !important; }
.badge-pending { background: #e2e8f0 !important; color: #475569 !important; }
.tick-reset.active { background: var(--blue-soft); color: var(--blue-dark); border-color: #bed4ff; }
.mini-item-split { align-items: center; flex-direction: row !important; }
.mini-item-split small { margin-top: 0; text-align: right; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
th, td { white-space: nowrap; word-break: keep-all; }
.table-actions { flex-wrap: nowrap; }

@media (max-width: 640px) {
  #toast-container { top: 14px; left: 14px; right: 14px; }
  .toast { width: 100%; max-width: 100%; }
  .login-card-centered { padding: 28px 24px; }
  .login-logo-img, .login-logo-fallback { width: 84px; height: 84px; }
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  overflow: hidden;
  background: #e2e8f0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}