/* ============================================================
   Waybill — a parcel-office task inbox
   ============================================================ */

:root {
  /* --- color tokens (kraft paper + ink-stamp palette) --- */
  --paper: #efe6d2;
  --paper-deep: #e1d0a9;
  --card: #f7f1e3;
  --ink: #2a2118;
  --ink-soft: #6b5c46;
  --rope: #a9946c;

  --stamp-todo: #a3701e;
  --stamp-todo-bg: #f4e3c3;
  --stamp-progress: #2c4a66;
  --stamp-progress-bg: #dde7ee;
  --stamp-blocked: #a6362b;
  --stamp-blocked-bg: #f3dcd8;
  --stamp-done: #3e6b4c;
  --stamp-done-bg: #dfe9e1;

  /* --- type --- */
  --font-body: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 3px;
  --focus-ring: 3px solid #1c4b73;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 12%, rgba(169, 148, 108, 0.14), transparent 45%),
    radial-gradient(circle at 92% 30%, rgba(169, 148, 108, 0.1), transparent 40%),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: var(--radius);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

a,
button,
input,
select {
  font-family: inherit;
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/* ============================================================
   Masthead
   ============================================================ */

.masthead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 2.5rem 2rem 1.5rem;
}

.masthead__brand {
  max-width: 34rem;
}

.masthead__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.01em;
  margin: 0 0 0.6rem;
  padding: 0.3rem 0.75rem;
  display: inline-block;
  border: 3px solid var(--ink);
  border-radius: 4px;
  transform: rotate(-1.5deg);
  background: var(--card);
}

.masthead__tagline {
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 30ch;
}

.postmark {
  flex: none;
  width: 148px;
  height: 148px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-8deg);
  color: var(--stamp-progress);
}

.postmark__ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px double var(--stamp-progress);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.5rem;
}

.postmark__date {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.postmark__count {
  margin: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.3;
  white-space: nowrap;
}

/* ============================================================
   Controls
   ============================================================ */

.controls {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  align-items: end;
  border-bottom: 1px dashed var(--rope);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.field--search {
  flex: 1 1 20rem;
}

#search-input {
  border: none;
  border-bottom: 2px solid var(--ink);
  background: transparent;
  padding: 0.5rem 0.1rem;
  font-size: 1.05rem;
  color: var(--ink);
  width: 100%;
}

#search-input::placeholder {
  color: var(--ink-soft);
  opacity: 0.7;
}

.field--filter {
  flex: 0 0 auto;
}

#filter-select {
  border: 2px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 1rem;
  border-radius: var(--radius);
  min-width: 12rem;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 12px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

/* ============================================================
   Manifest list
   ============================================================ */

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.manifest-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 1.75rem;
}

.manifest-header h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.manifest-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.manifest {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px dashed var(--rope);
}

.parcel {
  border-bottom: 1px dashed var(--rope);
}

.parcel__open {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0.25rem;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  color: inherit;
  border-radius: var(--radius);
}

.parcel__open:hover {
  background: rgba(169, 148, 108, 0.14);
}

.parcel__stamp {
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
}

.parcel__stamp--todo {
  color: var(--stamp-todo);
  background: var(--stamp-todo-bg);
}

.parcel__stamp--in-progress {
  color: var(--stamp-progress);
  background: var(--stamp-progress-bg);
}

.parcel__stamp--blocked {
  color: var(--stamp-blocked);
  background: var(--stamp-blocked-bg);
}

.parcel__stamp--done {
  color: var(--stamp-done);
  background: var(--stamp-done-bg);
}

.parcel__body {
  flex: 1 1 auto;
  min-width: 0;
}

.parcel__title {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.parcel__meta {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  overflow: hidden;
}

.meta-seg {
  padding-left: 0.65rem;
  margin-left: 0.65rem;
  border-left: 1px solid var(--rope);
  white-space: nowrap;
}

.meta-seg:first-child {
  padding-left: 0;
  margin-left: 0;
  border-left: none;
}

.parcel__meta .status-word {
  font-weight: 700;
}

.parcel__meta .flag-rush {
  color: var(--stamp-blocked);
  font-weight: 700;
}

.parcel__meta .flag-late {
  color: var(--stamp-blocked);
}

.parcel__meta .flag-today {
  color: var(--stamp-todo);
}

.parcel__tracking {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  display: none;
}

@media (min-width: 640px) {
  .parcel__tracking {
    display: block;
  }
}

/* ============================================================
   Empty state
   ============================================================ */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 2.5rem 1rem;
  border: 2px dashed var(--rope);
  border-radius: var(--radius);
  margin-top: 1rem;
}

.empty-state[hidden] {
  display: none;
}

.empty-state__title {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
}

.empty-state__body {
  margin: 0;
  color: var(--ink-soft);
}

.empty-state__reset {
  border: 2px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
}

.empty-state__reset:hover {
  background: var(--paper-deep);
}

/* ============================================================
   Waybill detail panel
   ============================================================ */

.waybill-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(42, 33, 24, 0.45);
  z-index: 40;
}

.waybill-overlay.is-open {
  display: block;
}

.waybill {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(460px, 100%);
  background: var(--card);
  border-left: 3px solid var(--ink);
  box-shadow: -8px 0 24px rgba(42, 33, 24, 0.25);
  z-index: 50;
  padding: 2rem 1.75rem 3rem;
  overflow-y: auto;
}

.waybill.is-open {
  display: block;
}

.waybill__stub {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 10px;
  background-image: radial-gradient(circle, var(--paper) 4px, transparent 4.5px);
  background-size: 10px 18px;
  background-position: -5px 0;
}

.waybill__close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--card);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
}

.waybill__close:hover {
  background: var(--paper-deep);
}

.waybill__tracking {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0 2.5rem 0.4rem 0;
}

.waybill__title {
  margin: 0 2.5rem 1rem 0;
  font-size: 1.5rem;
  line-height: 1.25;
}

.waybill__feedback {
  min-height: 1.4em;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--stamp-done);
  font-weight: 600;
}

.waybill__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
}

.waybill__field label {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

#status-select {
  border: 2px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  padding: 0.55rem 2rem 0.55rem 0.75rem;
  font-size: 1rem;
  border-radius: var(--radius);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 12px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.waybill__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  margin: 0 0 1.5rem;
  padding: 1rem 0;
  border-top: 1px dashed var(--rope);
  border-bottom: 1px dashed var(--rope);
}

.waybill__fact dt {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-bottom: 0.2rem;
}

.waybill__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.waybill__tags {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.waybill__tags li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--rope);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  color: var(--ink-soft);
}

.waybill__body {
  font-size: 1rem;
  line-height: 1.65;
}

.waybill__body p {
  margin: 0 0 1rem;
}

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

/* stamp thump animation on status change */
.waybill__field.is-stamped {
  animation: stamp-thump 0.35s ease-out;
}

@keyframes stamp-thump {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.04) rotate(-1deg);
  }
  100% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .waybill__field.is-stamped {
    animation: none;
  }
  * {
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Responsive: narrow viewports
   ============================================================ */

@media (max-width: 640px) {
  .masthead {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.75rem 1.25rem 1.25rem;
  }

  .postmark {
    align-self: flex-end;
    width: 112px;
    height: 112px;
  }

  .postmark__date {
    font-size: 0.9rem;
  }

  .postmark__count {
    font-size: 0.62rem;
  }

  .controls {
    padding: 0 1.25rem 1.25rem;
  }

  main {
    padding: 0 1.25rem 3rem;
  }

  .parcel__open {
    align-items: flex-start;
  }

  .parcel__title {
    white-space: normal;
  }

  .parcel__meta {
    flex-wrap: wrap;
    overflow: visible;
  }

  .meta-seg {
    white-space: normal;
  }

  .waybill {
    width: 100%;
    border-left: none;
    border-top: 3px solid var(--ink);
  }

  .waybill__stub {
    top: -1px;
    bottom: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 10px;
    background-image: radial-gradient(circle, var(--paper) 4px, transparent 4.5px);
    background-size: 18px 10px;
    background-position: 0 -5px;
  }

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