/* ================================================================
   Distance Calculator Pro — Stylesheet
   Aesthetic: Clean cartographic · White · Forest-green accent
   Fonts: Libre Baskerville (display) · Plus Jakarta Sans (body) · Fira Code (data)
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Plus+Jakarta+Sans:wght@300;400;500;600&family=Fira+Code:wght@400;500&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
.dcpro-wrap {
  --dc-bg:            #ffffff;
  --dc-bg-soft:       #f7f9f7;
  --dc-bg-hover:      #f0f4f0;
  --dc-border:        #dde4dd;
  --dc-border-focus:  #2d6a4f;
  --dc-text:          #1a2e1a;
  --dc-text-muted:    #5a7a5a;
  --dc-text-light:    #9ab09a;
  --dc-green:         #2d6a4f;
  --dc-green-mid:     #52b788;
  --dc-green-light:   #d8f3dc;
  --dc-green-pale:    #f0faf2;
  --dc-amber:         #e76f51;
  --dc-blue:          #1d6fa4;
  --dc-shadow:        0 2px 8px rgba(45,106,79,0.08), 0 12px 40px rgba(45,106,79,0.07);
  --dc-radius:        16px;
  --dc-radius-sm:     10px;
  --dc-radius-xs:     7px;
  --dc-font-display:  'Libre Baskerville', Georgia, serif;
  --dc-font-body:     'Plus Jakarta Sans', sans-serif;
  --dc-font-mono:     'Fira Code', monospace;
}

/* ── Wrapper ───────────────────────────────────────────────── */
.dcpro-wrap {
  font-family: var(--dc-font-body);
  color: var(--dc-text);
  background: var(--dc-bg);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  box-shadow: var(--dc-shadow);
  max-width: 900px;
  margin: 0 auto 2.5rem;
  overflow: hidden;
  position: relative;
}

.dcpro-wrap *, .dcpro-wrap *::before, .dcpro-wrap *::after {
  box-sizing: border-box;
}

/* ── Header ────────────────────────────────────────────────── */
.dcpro-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--dc-border);
  background: var(--dc-bg);
  gap: 12px;
}

.dcpro-header__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dcpro-header__icon {
  width: 44px;
  height: 44px;
  background: var(--dc-green-light);
  border: 1px solid #b7dfc5;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.dcpro-title {
  font-family: var(--dc-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dc-text);
  margin: 0 0 2px;
  line-height: 1.2;
}

.dcpro-subtitle {
  font-size: 0.77rem;
  color: var(--dc-text-muted);
  margin: 0;
}

/* Unit toggle */
.dcpro-unit-toggle {
  display: flex;
  border: 1.5px solid var(--dc-border);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.dcpro-unit-btn {
  padding: 0.35rem 0.85rem;
  border: none;
  background: var(--dc-bg);
  font-family: var(--dc-font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dc-text-muted);
  cursor: pointer;
  transition: all 0.15s;
  border-right: 1.5px solid var(--dc-border);
}

.dcpro-unit-btn:last-child { border-right: none; }
.dcpro-unit-btn:hover { background: var(--dc-bg-hover); color: var(--dc-text); }
.dcpro-unit-btn--active { background: var(--dc-green); color: #fff; }
.dcpro-unit-btn--active:hover { background: var(--dc-green); color: #fff; }

/* ── Layout ────────────────────────────────────────────────── */
.dcpro-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 520px;
}

.dcpro-panel {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid var(--dc-border);
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  max-height: 640px;
}

.dcpro-panel__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dc-text-muted);
  margin-bottom: 0.85rem;
}

/* ── Waypoints ─────────────────────────────────────────────── */
.dcpro-waypoints {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.5rem;
}

.dcpro-wp {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.dcpro-wp__marker {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--dc-font-body);
  border: 2px solid transparent;
}

.dcpro-wp__marker--start  { background: var(--dc-green);  color: #fff; }
.dcpro-wp__marker--end    { background: var(--dc-amber);  color: #fff; }
.dcpro-wp__marker--middle { background: var(--dc-blue);   color: #fff; }

.dcpro-wp__input-wrap {
  flex: 1;
  position: relative;
}

.dcpro-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--dc-border);
  border-radius: var(--dc-radius-xs);
  background: var(--dc-bg);
  font-family: var(--dc-font-body);
  font-size: 0.88rem;
  color: var(--dc-text);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.dcpro-input::placeholder { color: var(--dc-text-light); font-size: 0.82rem; }

.dcpro-input:focus {
  border-color: var(--dc-border-focus);
  box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}

.dcpro-wp__clear {
  background: none;
  border: none;
  color: var(--dc-text-light);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all 0.15s;
  flex-shrink: 0;
  line-height: 1;
}

.dcpro-wp__clear:hover { background: #fef2f2; color: #dc2626; }

/* Connector line between waypoints */
.dcpro-connector {
  display: flex;
  align-items: center;
  padding: 3px 0 3px 12px;
}

.dcpro-connector__line {
  width: 2px;
  height: 16px;
  background: repeating-linear-gradient(
    to bottom,
    var(--dc-border) 0px,
    var(--dc-border) 4px,
    transparent 4px,
    transparent 8px
  );
  margin-left: 1px;
}

/* Autocomplete suggestions */
.dcpro-suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--dc-bg);
  border: 1.5px solid var(--dc-border);
  border-radius: var(--dc-radius-xs);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  z-index: 1000;
  overflow: hidden;
  display: none;
}

.dcpro-suggestions--open { display: block; }

.dcpro-suggestion {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 0.6rem 0.75rem;
  cursor: pointer;
  transition: background 0.12s;
  border-bottom: 1px solid var(--dc-bg-soft);
  font-size: 0.82rem;
}

.dcpro-suggestion:last-child { border-bottom: none; }
.dcpro-suggestion:hover { background: var(--dc-green-pale); }

.dcpro-suggestion__pin { color: var(--dc-green); font-size: 0.9rem; flex-shrink: 0; margin-top: 1px; }
.dcpro-suggestion__name { color: var(--dc-text); line-height: 1.3; }
.dcpro-suggestion__short { font-size: 0.75rem; color: var(--dc-text-muted); display: block; }

/* ── Add stop ──────────────────────────────────────────────── */
.dcpro-add-stop {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px dashed var(--dc-border);
  border-radius: var(--dc-radius-xs);
  padding: 0.5rem 0.75rem;
  margin: 0.75rem 0;
  width: 100%;
  font-family: var(--dc-font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--dc-text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.dcpro-add-stop:hover {
  border-color: var(--dc-green);
  color: var(--dc-green);
  background: var(--dc-green-pale);
}

.dcpro-add-stop__icon { font-size: 0.9rem; font-weight: 400; }

/* ── Actions ───────────────────────────────────────────────── */
.dcpro-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 0.75rem;
}

.dcpro-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: var(--dc-radius-xs);
  font-family: var(--dc-font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  background: var(--dc-text);
  color: #fff;
}

.dcpro-btn:hover { background: #2d4a2d; }
.dcpro-btn:active { transform: scale(0.98); }
.dcpro-btn__icon { font-size: 0.9rem; }

.dcpro-btn--ghost {
  background: none;
  border: 1.5px solid var(--dc-border);
  color: var(--dc-text-muted);
  flex: 0 0 auto;
  padding: 0.7rem 0.9rem;
}

.dcpro-btn--ghost:hover { border-color: var(--dc-text); color: var(--dc-text); background: none; }

/* ── Error ─────────────────────────────────────────────────── */
.dcpro-error {
  display: none;
  padding: 0.6rem 0.85rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--dc-radius-xs);
  font-size: 0.82rem;
  color: #dc2626;
  margin-bottom: 0.75rem;
}
.dcpro-error--show { display: block; }

/* ── Results ───────────────────────────────────────────────── */
.dcpro-results {
  display: none;
  animation: dc-fade 0.3s ease;
}
.dcpro-results--show { display: block; }

@keyframes dc-fade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dcpro-results__header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--dc-green);
  padding: 0.6rem 0.85rem;
  background: var(--dc-green-light);
  border: 1px solid #b7dfc5;
  border-radius: var(--dc-radius-xs);
  margin-bottom: 0.75rem;
}

/* Primary result */
.dcpro-result-primary {
  text-align: center;
  padding: 0.85rem;
  background: var(--dc-green-pale);
  border: 1px solid var(--dc-green-light);
  border-radius: var(--dc-radius-sm);
  margin-bottom: 0.6rem;
}

.dcpro-result-primary__label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dc-green);
  margin-bottom: 3px;
}

.dcpro-result-primary__value {
  font-family: var(--dc-font-mono);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--dc-green);
  line-height: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}

.dcpro-result-primary__unit {
  font-size: 1rem;
  color: var(--dc-text-muted);
}

/* Cards */
.dcpro-result-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 0.6rem;
}

.dcpro-card {
  background: var(--dc-bg-soft);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-xs);
  padding: 0.6rem 0.5rem;
  text-align: center;
}

.dcpro-card__icon { font-size: 1rem; margin-bottom: 3px; }

.dcpro-card__val {
  font-family: var(--dc-font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--dc-text);
  line-height: 1.2;
}

.dcpro-card__label {
  font-size: 0.65rem;
  color: var(--dc-text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

/* Conversions */
.dcpro-conversions {
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-xs);
  overflow: hidden;
}

.dcpro-conv__title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--dc-text-muted);
  padding: 0.5rem 0.75rem;
  background: var(--dc-bg-soft);
  border-bottom: 1px solid var(--dc-border);
}

.dcpro-conv__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--dc-bg-soft);
}

.dcpro-conv__row:last-child { border-bottom: none; }
.dcpro-conv__label { color: var(--dc-text-muted); }
.dcpro-conv__val { font-family: var(--dc-font-mono); font-size: 0.82rem; font-weight: 500; color: var(--dc-text); }

/* ── Map ───────────────────────────────────────────────────── */
.dcpro-map-wrap {
  position: relative;
  background: #e8f0e8;
}

#dcpro-map {
  width: 100%;
  height: 100%;
  min-height: 520px;
}

.dcpro-map-credit {
  position: absolute;
  bottom: 6px;
  right: 8px;
  font-size: 0.65rem;
  color: var(--dc-text-muted);
  z-index: 999;
  background: rgba(255,255,255,0.85);
  padding: 2px 6px;
  border-radius: 3px;
}

.dcpro-map-credit a { color: var(--dc-green); text-decoration: none; }

/* Leaflet overrides — clean look */
.dcpro-wrap .leaflet-popup-content-wrapper {
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  font-family: var(--dc-font-body);
  font-size: 0.82rem;
}

.dcpro-wrap .leaflet-popup-tip-container { display: none; }

/* ── Loading ───────────────────────────────────────────────── */
.dcpro-loading {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.82);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
  border-radius: var(--dc-radius);
}

.dcpro-loading--show { display: flex; }

.dcpro-loading__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--dc-green);
  font-weight: 500;
}

.dcpro-loading__spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--dc-green-light);
  border-top-color: var(--dc-green);
  border-radius: 50%;
  animation: dc-spin 0.75s linear infinite;
}

@keyframes dc-spin { to { transform: rotate(360deg); } }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 720px) {
  .dcpro-layout {
    grid-template-columns: 1fr;
  }
  .dcpro-panel {
    border-right: none;
    border-bottom: 1px solid var(--dc-border);
    max-height: none;
  }
  #dcpro-map { min-height: 300px; }
  .dcpro-result-primary__value { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .dcpro-header { padding: 1rem; }
  .dcpro-panel { padding: 1rem; }
  .dcpro-title { font-size: 1.15rem; }
  .dcpro-result-cards { grid-template-columns: repeat(3, 1fr); gap: 4px; }
}