:root {
  --ink: #18202b;
  --muted: #607083;
  --line: #dce3eb;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --red: #a81922;
  --red-dark: #7f1018;
  --gold: #f3b42f;
  --green: #167a4b;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
}

body {
  background:
    linear-gradient(90deg, rgba(9, 17, 29, 0.78), rgba(9, 17, 29, 0.52)),
    url("../img/background.jpg") center / cover fixed;
  padding: 24px;
}

button,
input {
  font: inherit;
}

a {
  color: var(--red);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1380px, 100%);
  min-height: calc(100vh - 48px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 300px) minmax(0, 1fr);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: 0 30px 70px rgba(4, 10, 20, 0.35);
  overflow: hidden;
}

.login-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
  padding: 30px 28px;
  background: var(--paper);
  border-right: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.brand-title {
  display: grid;
  gap: 3px;
}

.brand-title strong {
  font-size: 16px;
  line-height: 1.15;
}

.brand-title span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 34px 0 0;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 8px;
}

label {
  color: #273244;
  font-size: 13px;
  font-weight: 700;
}

.input-wrap {
  position: relative;
}

.input-wrap > i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #7a8898;
  font-size: 14px;
}

input {
  width: 100%;
  height: 46px;
  padding: 0 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: #fbfcfe;
  color: var(--ink);
  font-size: 15px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input:focus {
  border-color: var(--red);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(168, 25, 34, 0.12);
}

.icon-button {
  position: absolute;
  right: 6px;
  top: 6px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #738295;
  cursor: pointer;
}

.icon-button:hover {
  background: #eef2f6;
  color: var(--ink);
}

.submit {
  height: 48px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(168, 25, 34, 0.24);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(168, 25, 34, 0.3);
}

.submit i {
  margin-right: 8px;
}

.footnote {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.content-panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  padding: 34px;
  background: linear-gradient(180deg, #f8fafc, #eef3f7);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.system-status,
.date-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
}

.system-status {
  color: var(--green);
  background: #e7f5ee;
  border: 1px solid #bce5d0;
}

.date-chip {
  color: #344257;
  background: #fff;
  border: 1px solid var(--line);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 18px;
  min-height: 0;
}

.panel {
  min-width: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(28, 45, 70, 0.08);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--line);
}

.panel-header h2,
.calendar-title h2 {
  margin: 0;
  font-size: 17px;
  line-height: 1.2;
}

.panel-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.announcement-new-count {
  align-items: center;
  background: var(--red);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  margin-left: 8px;
  padding: 5px 8px;
  text-transform: uppercase;
  vertical-align: middle;
}

.announcement-new-count[hidden] {
  display: none;
}

.announcement-box {
  overflow: hidden;
}

.announcement-content {
  --announcement-window-height: 332px;

  display: grid;
  gap: 10px;
  height: var(--announcement-window-height);
  max-height: var(--announcement-window-height);
  overflow-y: auto;
  padding: 14px;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.announcement-item {
  border: 1px solid #e8edf3;
  border-radius: 8px;
  background: #fbfcfe;
  color: inherit;
  cursor: pointer;
  display: block;
  font: inherit;
  padding: 0;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

.announcement-item:hover,
.announcement-item:focus-visible {
  background: #fff;
  border-color: #d8e1ec;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
  outline: none;
}

.announcement-item.is-new {
  border-color: #f4b8bd;
  background: #fff8f8;
  box-shadow: inset 4px 0 0 var(--red);
}

.announcement-item.is-new .mark {
  background: #fee2e2;
  color: var(--red);
}

.announcement-empty {
  align-self: center;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.announcement-header {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  cursor: pointer;
  list-style: none;
}

.announcement-header::-webkit-details-marker {
  display: none;
}

.mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #fff2d7;
  color: #8d5c00;
}

.announcement-title {
  display: grid;
  gap: 5px;
}

.announcement-title-line {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.announcement-title strong {
  font-size: 14px;
  line-height: 1.25;
}

.announcement-new-badge {
  background: var(--red);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  padding: 5px 7px;
  text-transform: uppercase;
}

.announcement-title small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.toggle {
  color: #8996a8;
  font-size: 12px;
  transition: transform 0.18s ease;
}

.announcement-item:hover .toggle,
.announcement-item:focus-visible .toggle {
  color: var(--red);
}

.announcement-body {
  max-height: 280px;
  overflow-y: auto;
  margin: 0 12px 12px 60px;
  padding: 14px;
  border: 1px solid #edf1f5;
  border-radius: 8px;
  background: #fff;
}

.announcement-body p,
.announcement-body li {
  color: #415066;
  font-size: 13px;
  line-height: 1.55;
}

.announcement-body p {
  margin: 0 0 12px;
}

.announcement-body p:last-child {
  margin-bottom: 0;
}

.announcement-body ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

.lightbox-trigger {
  display: block;
  width: min(100%, 360px);
  max-height: 260px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
}

.announcement-modal {
  width: min(640px, 100%);
}

.announcement-modal-icon {
  background: #fff2d7;
  color: #8d5c00;
}

.announcement-modal-body {
  gap: 0;
  padding: 18px 20px;
}

.announcement-modal-body p,
.announcement-modal-body li {
  color: #415066;
  font-size: 13px;
  line-height: 1.6;
}

.announcement-modal-body p {
  margin: 0 0 12px;
}

.announcement-modal-body p:last-child {
  margin-bottom: 0;
}

.announcement-modal-body ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

.announcement-modal-body a {
  color: var(--red);
  font-weight: 700;
  text-decoration: none;
}

.announcement-modal-body a:hover {
  text-decoration: underline;
}

.calendar-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
}

.calendar-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.cal-nav {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #2f3b4d;
  cursor: pointer;
}

.cal-nav:hover {
  border-color: var(--red);
  color: var(--red);
}

.cal-grid-head,
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 7px;
  text-align: center;
}

.cal-grid-head {
  margin-bottom: 7px;
}

.cal-grid-head span,
.cal-cell {
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
}

.cal-grid-head span {
  min-height: 24px;
  color: #8190a3;
  text-transform: uppercase;
}

.cal-cell {
  min-height: 34px;
  color: #445269;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.cal-cell.empty {
  opacity: 0.35;
}

.cal-cell.cal-today {
  background: var(--red);
  color: #fff;
}

.cal-day-number {
  position: relative;
  z-index: 1;
}

.cal-cell.has-deadline:not(.cal-today) {
  background: #fbfcfe;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px #dfe7f0;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--kind-color) 36%, #dfe7f0);
}

.cal-cell.has-deadline:not(.cal-today)::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--kind-color);
}

.cal-kind-dots {
  position: absolute;
  left: 50%;
  bottom: 4px;
  z-index: 2;
  display: flex;
  gap: 2px;
  transform: translateX(-50%);
}

.cal-kind-dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.cal-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-top: auto;
  padding-top: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red {
  background: var(--red);
}

.dot-yellow {
  background: var(--gold);
}

.dot-today {
  background: var(--green);
}

.deadline-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.deadline-box {
  padding: 16px;
}

.deadline-box h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.3;
}

.deadline-box h3 i {
  color: var(--red);
  margin-right: 7px;
}

.deadline-list {
  display: grid;
  gap: 14px;
  max-height: 320px;
  overflow-y: auto;
}

.dl-row {
  display: block;
  padding: 12px;
  border: 1px solid #e8edf3;
  border-left: 4px solid var(--kind-color);
  border-radius: 8px;
  background: #fbfcfe;
}

.dl-date-group {
  display: grid;
  gap: 8px;
}

.dl-group-date {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.dl-group-date span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: none;
}

.dl-group-date-text {
  color: var(--ink) !important;
  font-size: 12px !important;
  font-weight: 900 !important;
  text-transform: uppercase !important;
}

.dl-due-date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--kind-bg);
  color: var(--kind-color);
  font-size: 11px;
  font-weight: 800;
}

.dl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 7px;
}

.kind-chip,
.dl-form-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 900;
  line-height: 1.1;
}

.kind-chip {
  color: var(--kind-color);
  background: var(--kind-bg);
}

.dl-form-pill {
  color: #344257;
  background: #eef2f7;
}

.dl-desc {
  color: #334155;
  font-size: 13px;
  line-height: 1.45;
}

.dl-period {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.no-deadlines {
  padding: 12px;
  border: 1px solid #e8edf3;
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
}

/* ── Clickable calendar cells ─────────────────────── */
.cal-cell.has-deadline {
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.cal-cell.has-deadline:hover:not(.cal-today) {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12),
              inset 0 0 0 1px color-mix(in srgb, var(--kind-color) 55%, #dfe7f0);
  z-index: 2;
}

.cal-cell.cal-selected:not(.cal-today) {
  background: var(--red) !important;
  color: #fff !important;
}

.cal-cell.cal-selected .cal-kind-dots {
  opacity: 0.7;
}

/* ── Date detail modal ────────────────────────────── */
.date-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(9, 17, 29, 0.48);
  padding: 20px;
  backdrop-filter: blur(2px);
}

.date-modal-overlay.open {
  display: flex;
}

.date-modal {
  background: #fff;
  border-radius: 12px;
  width: min(500px, 100%);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(9, 17, 29, 0.32);
  overflow: hidden;
}

.date-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.date-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-modal-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: #fee2e2;
  color: var(--red);
  border-radius: 8px;
  flex-shrink: 0;
  font-size: 14px;
}

.date-modal-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
}

.date-modal-close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #738295;
  font-size: 14px;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.date-modal-close:hover {
  background: #fee2e2;
  color: var(--red);
  border-color: #fca5a5;
}

.date-modal-count {
  padding: 8px 20px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.date-modal-body {
  overflow-y: auto;
  padding: 14px 16px;
  flex: 1;
  display: grid;
  gap: 10px;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

/* ── Upcoming deadlines — date badge on right ─────── */
.dl-date-card {
  border: 1px solid #e8edf3;
  border-left: 4px solid var(--kind-color, #a81922);
  border-radius: 8px;
  background: #fbfcfe;
  overflow: hidden;
}

.dl-date-card-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}

.dl-date-card-summary:hover {
  background: #f1f5f9;
}

.dl-date-card.is-open .dl-date-card-summary {
  border-bottom: 1px solid #e8edf3;
}

.dl-chevron {
  flex-shrink: 0;
  color: #8996a8;
  font-size: 11px;
  transition: transform 0.22s ease;
}

.dl-date-card.is-open .dl-chevron {
  transform: rotate(180deg);
}

.dl-date-card-content {
  flex: 1;
  min-width: 0;
}

.dl-forms-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 5px;
}

.dl-card-desc {
  color: #415066;
  font-size: 12px;
  line-height: 1.45;
  margin-bottom: 4px;
}

.dl-card-period {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.dl-more-tag {
  display: inline;
  color: var(--red);
  font-weight: 800;
  font-size: 11px;
  white-space: nowrap;
}

.dl-date-badge-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* Collapsible expanded body */
.dl-card-items {
  display: grid;
  gap: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease, padding 0.22s ease;
  padding: 0 12px;
}

.dl-date-card.is-open .dl-card-items {
  max-height: 1000px;
  padding: 10px 12px 12px;
}

.dl-card-item {
  padding: 10px;
  border: 1px solid #e8edf3;
  border-left: 3px solid var(--kind-color);
  border-radius: 7px;
  background: #fff;
  margin-bottom: 8px;
}

.dl-card-item:last-child {
  margin-bottom: 0;
}

.dl-card-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
  margin-bottom: 6px;
}

.dl-card-item-label {
  color: #334155;
  font-size: 12px;
  line-height: 1.45;
}

.dl-card-item-period {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.dl-date-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  line-height: 1.2;
  text-align: center;
}

.dl-date-badge.badge-urgent {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  box-shadow: 0 6px 16px rgba(168, 25, 34, 0.28);
  border: none;
}

.dl-date-badge.badge-soon {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.dl-date-badge.badge-upcoming {
  background: #eef2f7;
  color: #344257;
  border: 1px solid var(--line);
}

.cal-tooltip {
  position: fixed;
  z-index: 20;
  display: none;
  width: min(420px, calc(100vw - 24px));
  max-height: 72vh;
  overflow-y: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(9, 17, 29, 0.2);
  pointer-events: none;
}

.tt-date {
  margin-bottom: 8px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.tt-item {
  margin-top: 8px;
  padding: 10px;
  border-left: 4px solid var(--kind-color);
  border-radius: 8px;
  background: #fbfcfe;
  color: #415066;
  font-size: 12px;
  line-height: 1.35;
}

.tt-form {
  margin-top: 6px;
  color: var(--ink);
  font-weight: 800;
}

.tt-label {
  margin-top: 4px;
}

.tt-period {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.lightbox .prev,
.lightbox .next {
  background: none;
  border: none;
  cursor: pointer;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  padding: 56px 18px;
  background: rgba(9, 17, 29, 0.88);
}

.lightbox-content {
  display: block;
  max-width: min(980px, 92vw);
  max-height: 86vh;
  margin: 0 auto;
  border-radius: 8px;
  object-fit: contain;
}

.close,
.prev,
.next {
  position: absolute;
  color: #fff;
  cursor: pointer;
  user-select: none;
}

.close {
  top: 18px;
  right: 28px;
  font-size: 34px;
}

.prev,
.next {
  top: 50%;
  transform: translateY(-50%);
  padding: 16px;
  font-size: 34px;
}

.prev {
  left: 18px;
}

.next {
  right: 18px;
}

@media (max-width: 1040px) {
  .dashboard-grid,
  .deadline-strip {
    grid-template-columns: 1fr;
  }

  .announcement-content {
    height: var(--announcement-window-height);
    max-height: var(--announcement-window-height);
  }
}

@media (max-width: 940px) {
  body {
    padding: 14px;
  }

  .shell {
    grid-template-columns: 1fr;
  }

  .login-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .eyebrow {
    margin-top: 24px;
  }
}

@media (max-width: 560px) {
  .login-panel,
  .content-panel {
    padding: 24px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .announcement-header {
    grid-template-columns: 36px 1fr;
  }

  .toggle {
    display: none;
  }

  .announcement-body {
    margin-left: 12px;
  }

  .cal-legend {
    grid-template-columns: auto 1fr;
  }

  .dl-row {
    grid-template-columns: 1fr;
  }

  .dl-date {
    max-width: none;
    width: fit-content;
  }
}