:root {
  --bg: #f3efe2;
  --panel: rgba(249, 246, 236, 0.88);
  --panel-strong: #fcf8ed;
  --line: rgba(27, 61, 44, 0.14);
  --text: #163224;
  --muted: #5d6f62;
  --accent: #29543c;
  --accent-deep: #183624;
  --success: #3c6f51;
  --shadow: 0 22px 60px rgba(22, 50, 36, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
  --timeline-label-width: 240px;
  --timeline-row-gap: 14px;
  --timeline-track-min-width: 540px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(41, 84, 60, 0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(80, 119, 94, 0.14), transparent 20%),
    linear-gradient(180deg, #f7f3e8, #f0ead9 55%, #e8e0cd);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 85%);
}

.app-shell {
  width: min(1400px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(520px, 100%);
  padding: 32px;
  border-radius: 30px;
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 8px 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.login-button {
  display: inline-flex;
  margin-top: 20px;
  text-decoration: none;
}

.auth-message {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(141, 61, 44, 0.14);
  color: #7a2f21;
}

.topbar,
.navbar,
.glass-panel,
.modal-card,
.kanban-column,
.calendar-day,
.project-card,
.timeline-card,
.metric-card {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border-radius: 30px;
  align-items: center;
}

.topbar h1,
.modal-header h2 {
  margin: 6px 0 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--muted);
}

.topbar-actions,
.modal-footer,
.section-heading {
  display: flex;
  gap: 12px;
  align-items: center;
}

.navbar {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding: 12px;
  border-radius: 999px;
  position: sticky;
  top: 12px;
  z-index: 10;
}

.navbar a {
  color: var(--muted);
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
}

.navbar a.active {
  background: linear-gradient(135deg, var(--accent), #4f7b5f);
  color: white;
}

main {
  margin-top: 22px;
}

.page.hidden {
  display: none;
}

.dashboard-grid {
  display: grid;
  gap: 18px;
}

.dashboard-grid.hero {
  grid-template-columns: 1.6fr 1fr;
}

.glass-panel {
  border-radius: var(--radius);
  padding: 22px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}

.view-controls,
.segmented-control,
.calendar-weekdays,
.timeline-months {
  display: flex;
  gap: 10px;
  align-items: center;
}

.panel-header h2,
.section-heading h3,
.project-card h3,
.timeline-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.muted {
  color: var(--muted);
}

.button,
.icon-button,
.text-button {
  border: 0;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

.button {
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #4f7b5f);
  color: white;
}

.button:hover,
.icon-button:hover,
.text-button:hover {
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(255, 251, 242, 0.92);
  color: var(--text);
}

.button-danger {
  background: #8d3d2c;
}

.small {
  padding: 8px 12px;
  font-size: 0.84rem;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.5rem;
  background: rgba(255, 251, 242, 0.92);
}

.text-button {
  background: transparent;
  padding: 0;
  color: var(--accent-deep);
  font-weight: 700;
}

.text-button.danger {
  color: #8d3d2c;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  border-radius: 22px;
  padding: 18px;
}

.metric-card strong {
  display: block;
  margin-top: 10px;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-grid.month-grid {
  gap: 12px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-bottom: 10px;
  padding: 0 6px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calendar-day {
  min-height: 160px;
  border-radius: 22px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: rise 360ms ease both;
}

.calendar-day header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calendar-day.today {
  outline: 2px solid rgba(41, 84, 60, 0.34);
}

.calendar-day.outside-month {
  opacity: 0.58;
}

.segmented-control {
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 251, 242, 0.84);
  border: 1px solid rgba(27, 61, 44, 0.1);
}

.segmented-option {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.segmented-option.active {
  background: linear-gradient(135deg, var(--accent), #4f7b5f);
  color: #fff;
}

.task-chip,
.timeline-task,
.subtask-chip,
.document-link {
  display: block;
  border-radius: 16px;
  padding: 10px 12px;
  text-decoration: none;
}

.task-chip,
.timeline-task,
.subtask-chip {
  background: rgba(255, 251, 242, 0.82);
  color: var(--text);
  border: 1px solid rgba(46, 41, 35, 0.08);
  border-left: 5px solid var(--task-accent, rgba(27, 61, 44, 0.28));
  text-align: left;
}

.task-chip button,
.subtask-chip button {
  margin-top: 8px;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 16px;
}

.kanban-column {
  border-radius: var(--radius);
  padding: 16px;
  min-height: 520px;
}

.kanban-column h3 {
  margin: 0 0 14px;
}

.kanban-stack,
.stack-list,
.timeline-list,
.project-stack,
.subtask-list {
  display: grid;
  gap: 12px;
}

.timeline-rail {
  display: grid;
  gap: 14px;
}

.timeline-card {
  border-radius: var(--radius);
  padding: 20px;
}

.timeline-scale {
  height: 10px;
  border-radius: 999px;
  background: rgba(46, 41, 35, 0.08);
  overflow: hidden;
  margin: 14px 0;
}

.timeline-progress {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--success), #87a98f);
}

.timeline-scroller {
  margin-top: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.timeline-months {
  min-width: var(--timeline-track-min-width);
  margin-left: calc(var(--timeline-label-width) + var(--timeline-row-gap));
  width: calc(100% - (var(--timeline-label-width) + var(--timeline-row-gap)));
  gap: 0;
  position: sticky;
  top: 0;
  z-index: 1;
  margin-bottom: 12px;
  background: linear-gradient(180deg, rgba(249, 246, 236, 0.96), rgba(249, 246, 236, 0.86));
  backdrop-filter: blur(12px);
}

.timeline-month {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-right: 1px solid rgba(27, 61, 44, 0.1);
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline-bars {
  display: grid;
  gap: 12px;
  min-width: calc(var(--timeline-label-width) + var(--timeline-row-gap) + var(--timeline-track-min-width));
}

.timeline-row {
  display: grid;
  grid-template-columns: var(--timeline-label-width) minmax(var(--timeline-track-min-width), 1fr);
  gap: var(--timeline-row-gap);
  align-items: center;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  text-align: left;
}

.timeline-row-meta {
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 251, 242, 0.72);
  border: 1px solid rgba(27, 61, 44, 0.08);
}

.timeline-track {
  position: relative;
  height: 22px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(27, 61, 44, 0.08) 0,
      rgba(27, 61, 44, 0.08) 1px,
      transparent 1px,
      transparent calc(100% / 31)
    ),
    rgba(255, 251, 242, 0.72);
  border: 1px solid rgba(27, 61, 44, 0.08);
  overflow: hidden;
}

.timeline-duration-bar {
  position: absolute;
  top: 3px;
  bottom: 3px;
  min-width: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--task-accent), color-mix(in srgb, var(--task-accent) 60%, #f9f6ec));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.26);
}

.project-stack {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.project-card {
  border-radius: var(--radius);
  padding: 20px;
}

.project-meta,
.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.document-link {
  background: rgba(41, 84, 60, 0.12);
  color: var(--accent-deep);
  font-weight: 700;
}

.task-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--task-accent, #29543c) 14%, #fff8ed);
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 700;
}

.modal {
  border: 0;
  padding: 0;
  width: min(820px, calc(100% - 24px));
  background: transparent;
}

.modal::backdrop {
  background: rgba(19, 14, 10, 0.48);
  backdrop-filter: blur(8px);
}

.modal-card {
  border-radius: 32px;
  padding: 24px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

label,
.inline-editor {
  display: grid;
  gap: 8px;
}

label span {
  font-size: 0.9rem;
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(46, 41, 35, 0.12);
  border-radius: 16px;
  padding: 12px 14px;
  font: inherit;
  background: rgba(255, 251, 242, 0.94);
  color: var(--text);
}

textarea {
  resize: vertical;
}

.grid.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.multi-select {
  min-height: 120px;
}

.inline-editor {
  padding: 14px;
  border: 1px solid rgba(46, 41, 35, 0.1);
  border-radius: 18px;
  background: rgba(255, 251, 242, 0.72);
}

.inline-editor.two-line {
  grid-template-columns: 1fr 1.4fr auto;
  align-items: center;
}

.empty-state {
  padding: 24px;
  border-radius: 20px;
  background: rgba(255, 251, 242, 0.62);
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 251, 242, 0.8);
  color: var(--muted);
  font-size: 0.84rem;
}

.hidden {
  display: none !important;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .dashboard-grid.hero,
  .grid.two,
  .kanban-board {
    grid-template-columns: 1fr;
  }

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

  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calendar-grid.month-grid,
  .calendar-weekdays {
    grid-template-columns: repeat(7, minmax(120px, 1fr));
    overflow-x: auto;
  }

  .topbar {
    padding: 24px;
    flex-direction: column;
    align-items: start;
  }

  .navbar {
    overflow: auto;
  }

  .view-controls {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

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

  .inline-editor.two-line {
    grid-template-columns: 1fr;
  }
}