:root {
  color-scheme: light;
  --bg: #ffffff;
  --panel: #ffffff;
  --ink: #15212b;
  --muted: #5f6c77;
  --line: #d9dee5;
  --accent: #b8572f;
  --accent-soft: rgba(184, 87, 47, 0.12);
  --body: rgba(28, 108, 159, 0.16);
  --summary: rgba(71, 149, 84, 0.18);
  --photo: rgba(219, 144, 0, 0.18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
button, select { font: inherit; }

.shell {
  display: grid;
  grid-template-columns: 320px minmax(560px, 1fr) 340px;
  gap: 1rem;
  height: 100vh;
  padding: 1rem;
  overflow: hidden;
}

.shell.candidates-collapsed {
  grid-template-columns: 320px minmax(560px, 1fr) 56px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(21, 33, 43, 0.08);
}

.panel-nav,
.panel-dashboard,
.panel-candidates {
  min-height: 0;
  overflow: auto;
  padding: 1rem;
}

.brand-header,
.dashboard-head,
.candidate-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand-lockup {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1 1 auto;
}

.brand-actions {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.brand-header h1,
.dashboard-head h2,
.candidate-head h2 {
  margin: 0;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.dashboard-head h2,
.candidate-head h2 { font-size: 1.35rem; }

.brand-logo {
  display: block;
  width: 164px;
  max-width: 100%;
  height: auto;
}

.brand-kicker {
  margin: 0 0 0.25rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.user-inline {
  margin: 0.75rem 0 1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.icon-button,
.hamburger,
.dashboard-actions button,
.button {
  min-height: 2rem;
  border: 1px solid rgba(184, 87, 47, 0.32);
  border-radius: 4px;
  background: #fff;
  color: var(--accent);
  cursor: pointer;
}

.icon-button {
  display: inline-grid;
  width: 2rem;
  place-items: center;
}

.is-hidden {
  display: none !important;
}

.nav-section {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.nav-section h2 {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-section label {
  display: grid;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.78rem;
}

select {
  width: 100%;
  min-height: 2.4rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
}

.calendar-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem;
}

.calendar-head,
.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.2rem;
}

.calendar-head {
  grid-template-columns: 1.8rem 1fr 1.8rem;
  align-items: center;
  margin-bottom: 0.45rem;
}

.calendar-head strong {
  text-align: center;
  font-size: 0.82rem;
  text-transform: capitalize;
}

.calendar-head button,
.calendar-grid button {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  min-height: 1.8rem;
}

.calendar-weekdays span {
  padding: 0.15rem 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.7rem;
  font-weight: 800;
}

.calendar-grid .is-selected {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.dashboard-actions {
  display: flex;
  gap: 0.45rem;
}

.dashboard-actions button {
  padding: 0 0.7rem;
  font-weight: 700;
}

.button-primary {
  border-color: var(--accent) !important;
  background: var(--accent) !important;
  color: #fff !important;
}

.shell-builder {
  grid-template-columns: 320px minmax(720px, 1fr);
}

.panel-builder-dashboard {
  overflow: hidden;
}

.builder-workboard {
  position: relative;
  min-height: calc(100vh - 8.5rem);
}

.builder-empty-state {
  display: none;
  place-items: center;
  min-height: 100%;
  color: var(--muted);
  font-size: 0.95rem;
}

.builder-empty-state.is-visible {
  display: grid;
}

.builder-frame {
  display: none;
  width: 100%;
  min-height: calc(100vh - 8.5rem);
  border: 0;
  background: #fff;
}

.builder-frame.is-active {
  display: block;
}

.builder-save {
  justify-content: center;
  padding: 0.55rem 0.8rem;
}

.builder-action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.builder-template-list {
  min-height: 16rem;
  padding: 0.35rem;
}

input[type="text"] {
  width: 100%;
  min-height: 2.4rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.workboard {
  display: grid;
  grid-template-columns: minmax(320px, 1fr);
  min-height: 0;
  margin-top: 1rem;
}

.page-preview {
  display: grid;
  place-items: center;
  min-height: 620px;
  border: 1px solid var(--line);
  background: #f4f6f8;
}

.preview-page {
  width: 320px;
  aspect-ratio: 210 / 297;
  padding: 26px 20px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(21, 33, 43, 0.18);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  height: 100%;
}

.preview-grid span {
  border: 1px solid rgba(184, 87, 47, 0.35);
  background: repeating-linear-gradient(to bottom, transparent 0 18px, rgba(184, 87, 47, 0.18) 18px 19px);
}

.candidate-head { align-items: center; justify-content: flex-start; }
.hamburger {
  display: grid;
  width: 2.2rem;
  place-items: center;
  padding: 0.45rem;
}
.hamburger span {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 2px 0;
  background: var(--ink);
}

.panel-candidates.is-collapsed {
  overflow: hidden;
  padding: 0.75rem 0.55rem;
}

.panel-candidates.is-collapsed .candidate-head {
  justify-content: center;
}

.panel-candidates.is-collapsed .candidate-head > div,
.panel-candidates.is-collapsed .candidate-list {
  display: none;
}

.candidate-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.candidate-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 0.7rem;
}

.candidate-card h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
}

.candidate-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.login-topbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 1rem 1.25rem;
}

.login-main {
  display: grid;
  align-content: start;
  justify-items: center;
  padding: 5vh 2rem 2rem;
  text-align: center;
}

.login-hero {
  display: grid;
  justify-items: center;
}

.login-hero-logo {
  display: block;
  width: min(520px, 72vw);
  height: auto;
}

.login-main p {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.login-card {
  justify-self: center;
  align-self: center;
  border: 1px solid var(--line);
  padding: 1.25rem;
  box-shadow: 0 18px 48px rgba(21, 33, 43, 0.08);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0.8rem;
}

.button:hover,
.icon-button:hover,
.hamburger:hover,
.dashboard-actions button:hover,
.calendar-head button:hover,
.calendar-grid button:hover {
  border-color: var(--accent);
}

.microsoft-mark {
  width: 1rem;
  height: 1rem;
  background: conic-gradient(#7fba00 0 25%, #00a4ef 0 50%, #f25022 0 75%, #ffb900 0);
}

@media (max-width: 1120px) {
  .shell { grid-template-columns: 300px minmax(520px, 1fr); }
  .shell.candidates-collapsed { grid-template-columns: 300px minmax(520px, 1fr); }
  .panel-candidates { position: fixed; right: 1rem; top: 1rem; bottom: 1rem; width: 340px; z-index: 10; }
  .panel-candidates.is-collapsed { width: 56px; }
}