:root {
  --caketella: #D8447F;
  --caketella-soft: #FBE4EE;
  --caketella-deep: #8E1F4F;
  --ketocake: #C28A4A;
  --ketocake-soft: #F6EBDA;
  --ketocake-deep: #6A4520;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --ink-faint: #8A8A8A;
  --paper: #FAF7F2;
  --paper-warm: #F2EDE4;
  --line: #E0D8C8;
  --line-strong: #B8AC97;
  --accent: #C9A24A;
  --green: #2E7D4F;
  --green-light: #4CAF6F;

  --c-anthony: #2E5C3E;
  --c-choo: #7A3FA0;
  --c-wong: #1F4E8C;
  --c-timothy: #B83A1F;
  --c-nurfarhanna: #C9A24A;
  --c-noriza: #4A4A4A;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 10% 20%, rgba(216, 68, 127, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(194, 138, 74, 0.04) 0%, transparent 40%);
  min-height: 100vh;
  padding: 40px 24px 80px;
}

.wrap { max-width: 1280px; margin: 0 auto; }

/* HEADER */
header {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 32px;
  margin-bottom: 40px;
  position: relative;
}

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.masthead-left h1 {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.masthead-left h1 .amp {
  font-style: italic;
  font-weight: 400;
  color: var(--caketella);
}

.masthead-left h1 a {
  color: inherit;
  text-decoration: none;
}

.masthead-left .sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin-top: 12px;
}

.masthead-right {
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
}

.masthead-right strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 4px;
}

.crumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 12px;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: all 0.2s;
}

.crumb:hover { color: var(--ink); border-color: var(--ink); }

/* HOME PAGE */
.home-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  align-items: center;
}

.home-actions input[type="date"] {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
}

.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:hover { background: var(--caketella-deep); border-color: var(--caketella-deep); }
.btn.secondary { background: transparent; color: var(--ink); }
.btn.secondary:hover { background: var(--paper-warm); color: var(--ink); border-color: var(--ink); }
.btn.brand-cake { background: var(--caketella); border-color: var(--caketella); }
.btn.brand-cake:hover { background: var(--caketella-deep); border-color: var(--caketella-deep); }
.btn.brand-keto { background: var(--ketocake); border-color: var(--ketocake); color: var(--paper); }
.btn.brand-keto:hover { background: var(--ketocake-deep); border-color: var(--ketocake-deep); }
.btn.danger { border-color: #B83A1F; color: #B83A1F; background: transparent; }
.btn.danger:hover { background: #B83A1F; color: var(--paper); }

.board-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.board-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 22px 24px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  transition: all 0.2s ease;
}

.board-card:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.08);
}

.board-card .day-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.board-card .date {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.board-card .stats {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.board-card .pct {
  font-weight: 700;
  color: var(--green);
}

.board-card .pct.zero { color: var(--ink-faint); }

.empty-state {
  padding: 60px 24px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--ink-soft);
}

/* DAY HEADER (board page) */
.day-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.day-header h2 {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.day-header h2 .day-name {
  font-style: italic;
  font-weight: 400;
  color: var(--caketella);
  margin-right: 8px;
}

.day-header .toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* DRIVER ROSTER STRIP */
.roster {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
}

.roster-label {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
}

.roster-drivers {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.driver-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.driver-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
}

.driver-chip .count {
  color: var(--ink-faint);
  font-weight: 700;
  margin-left: 4px;
}

.dot-anthony { background: var(--c-anthony); }
.dot-choo { background: var(--c-choo); }
.dot-wong { background: var(--c-wong); }
.dot-timothy { background: var(--c-timothy); }
.dot-nurfarhanna { background: var(--c-nurfarhanna); }
.dot-noriza { background: var(--c-noriza); }

/* PROGRESS BAR */
.progress-bar {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  padding: 14px 20px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.progress-label {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 16px;
  color: var(--ink);
}

.progress-track {
  flex: 1;
  min-width: 200px;
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  border-radius: 4px;
  transition: width 0.4s ease;
  width: 0%;
}

.progress-stats {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.progress-stats .pct { color: var(--green); margin-left: 8px; }

.reset-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reset-btn:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* BRAND SECTIONS */
.brand-section { margin-bottom: 56px; }

.brand-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 12px;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-title {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: 32px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-title .emoji { font-size: 28px; }

.brand-section.caketella .brand-title { color: var(--caketella-deep); }
.brand-section.ketocake .brand-title { color: var(--ketocake-deep); }

.brand-stats {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
}

.brand-stats strong { color: var(--ink); font-weight: 700; }

.brand-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* TIME SLOT */
.slot { margin-bottom: 32px; }

.slot-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.slot-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: var(--paper-warm);
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  letter-spacing: 0.08em;
}

.brand-section.caketella .slot-tag {
  background: var(--caketella-soft);
  border-color: var(--caketella);
  color: var(--caketella-deep);
}

.brand-section.ketocake .slot-tag {
  background: var(--ketocake-soft);
  border-color: var(--ketocake);
  color: var(--ketocake-deep);
}

.slot-time {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 16px;
  color: var(--ink-soft);
}

.slot-line { flex: 1; height: 1px; background: var(--line); }

/* STACKS GRID */
.stacks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 20px;
}

.stack {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink);
  padding: 18px 20px 16px;
  position: relative;
  transition: all 0.2s ease;
}

.stack:hover {
  border-color: var(--line-strong);
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.06);
  transform: translateY(-1px);
}

.stack[data-driver="anthony"]    { border-left-color: var(--c-anthony); }
.stack[data-driver="choo"]       { border-left-color: var(--c-choo); }
.stack[data-driver="wong"]       { border-left-color: var(--c-wong); }
.stack[data-driver="timothy"]    { border-left-color: var(--c-timothy); }
.stack[data-driver="nurfarhanna"]{ border-left-color: var(--c-nurfarhanna); }
.stack[data-driver="noriza"]     { border-left-color: var(--c-noriza); }

.stack-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.stack-top-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.stack-num {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.stack-num .badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  background: var(--ink);
  color: var(--paper);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.stack-num .badge.solo { background: var(--ink-faint); }
.stack-num .badge.double { background: var(--accent); color: var(--ink); }
.stack-num .badge.triple { background: var(--caketella); }

.driver-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.driver-tag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

/* STOPS */
.stops { list-style: none; counter-reset: stop; }

.stop {
  counter-increment: stop;
  padding: 8px 0;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 8px;
  border-bottom: 1px dotted var(--line);
}

.stop:last-child { border-bottom: none; }

.stop::before {
  content: counter(stop);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-faint);
  background: var(--paper-warm);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-top: 2px;
}

.stop-detail .name {
  font-weight: 600;
  color: var(--ink);
  font-size: 13px;
}

.stop-detail .order {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  margin-left: 6px;
}

.stop-detail .addr {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 2px;
  line-height: 1.4;
}

.stop-detail .sku {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--caketella-deep);
  background: var(--caketella-soft);
  padding: 1px 6px;
  margin-top: 4px;
  margin-right: 4px;
  border-radius: 2px;
}

.brand-section.ketocake .stop-detail .sku {
  color: var(--ketocake-deep);
  background: var(--ketocake-soft);
}

/* STACK FOOTER */
.stack-bottom {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  color: var(--ink-soft);
}

.route-logic {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 8px;
  line-height: 1.45;
}

.stack-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 8px;
}

.stack-meta strong { color: var(--ink); font-weight: 700; }

.stack-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
  transition: all 0.2s ease;
}

.map-link:hover { color: var(--caketella); border-color: var(--caketella); }
.brand-section.ketocake .map-link:hover { color: var(--ketocake); border-color: var(--ketocake); }

.edit-link, .del-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  border-bottom: 1px dashed var(--line-strong);
  padding-bottom: 1px;
}

.edit-link:hover { color: var(--ink); border-color: var(--ink); }
.del-link:hover { color: #B83A1F; border-color: #B83A1F; }

/* TICK BUTTON */
.tick-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  background: var(--paper);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
  padding: 0;
  color: var(--ink-faint);
  font-size: 14px;
}

.tick-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
  transform: scale(1.05);
}

.tick-btn.done {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

.tick-btn.done:hover { background: #246138; border-color: #246138; }

.stack.completed { opacity: 0.55; background: var(--paper-warm); }

.stack.completed .stops .name,
.stack.completed .stops .addr {
  text-decoration: line-through;
  text-decoration-color: var(--ink-faint);
}

/* DAY SUMMARY (auto-computed) */
.day-summary {
  margin-top: 48px;
  padding: 28px;
  background: var(--ink);
  color: var(--paper);
}

.day-summary h3 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--paper-warm);
}

.summary-table { width: 100%; border-collapse: collapse; }

.summary-table th,
.summary-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.summary-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--paper-warm);
  font-weight: 500;
}

.summary-table td { color: var(--paper); font-family: 'Inter', sans-serif; }

.summary-table .num {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  text-align: right;
}

.summary-table tr:last-child td {
  border-bottom: none;
  border-top: 2px solid var(--paper-warm);
  font-weight: 700;
  padding-top: 14px;
}

/* FLAGS */
.flags {
  margin-top: 24px;
  padding: 18px 22px;
  background: #FEF6E0;
  border: 1px solid #E5C470;
  border-left: 4px solid #C9A24A;
}

.flags h4 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 15px;
  color: #6A4520;
  margin-bottom: 8px;
}

.flags ul { list-style: none; padding: 0; }

.flags li {
  font-size: 13px;
  color: #6A4520;
  padding: 4px 0 4px 28px;
  position: relative;
  line-height: 1.5;
}

.flags li.warn::before { content: "⚠️"; position: absolute; left: 0; }
.flags li.info::before { content: "ℹ️"; position: absolute; left: 0; }

/* MODAL */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.5);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 24px;
  overflow-y: auto;
}

.modal-backdrop.hidden { display: none; }

.modal {
  background: var(--paper);
  border: 1px solid var(--ink);
  width: 100%;
  max-width: 720px;
  padding: 32px;
  position: relative;
}

.modal h3 {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--ink);
}

.modal .modal-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  margin-bottom: 24px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 24px;
  color: var(--ink-faint);
  width: 32px;
  height: 32px;
}

.modal-close:hover { color: var(--ink); }

.modal label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 16px 0 6px;
}

.modal input[type="text"],
.modal input[type="file"],
.modal select,
.modal textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--ink);
}

.modal textarea {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  min-height: 200px;
  resize: vertical;
}

.modal-actions {
  margin-top: 24px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 12px;
}

.preview-table th,
.preview-table td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.preview-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  background: var(--paper-warm);
}

.preview-table td select {
  padding: 4px 6px;
  font-size: 12px;
}

/* FOOTER */
footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

@media (max-width: 600px) {
  body { padding: 24px 16px 60px; }
  .stacks { grid-template-columns: 1fr; }
  .roster { grid-template-columns: 1fr; }
  .modal { padding: 20px; }
}