/* Self-hosted Inter (variable, latin) — no external requests */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
}

:root {
  --accent: #FF6200; /* Autopara orange — update once logo is confirmed */
  --dark:   #111111;
  --dark2:  #1a1a1a;
  --gray:   #f0f0f0;
  --border: #e0e0e0;
  --text:   #111111;
  --muted:  #777777;
  --white:  #ffffff;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--gray);
  color: var(--text);
  min-height: 100vh;
}

/* ── TOP BAR ── */
.topbar {
  background: var(--white);
  border-bottom: 3px solid var(--accent);
  padding: 0 32px;
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.topbar-sub {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── HERO BAND ── */
.hero {
  background: var(--dark2);
  border-bottom: 3px solid var(--accent);
  padding: 28px 24px 24px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero h1 span { color: var(--accent); }

.hero p {
  font-size: 0.88rem;
  color: #aaa;
  margin-top: 5px;
  font-weight: 400;
}

/* ── MAIN CONTENT ── */
.page-body {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border-radius: 4px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-inputs {
  overflow: visible;
}

.card-head {
  background: var(--dark);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 4px 4px 0 0;
}

.card-head-bar {
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.card-head h2 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
}

.card-body {
  padding: 24px 20px;
}

/* ── FORM ── */
.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }

.field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}

input[type="number"], input[type="text"], select {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  font-size: 0.97rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  outline: none;
  appearance: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="number"]:focus, input[type="text"]:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,98,0,0.18);
}

input::placeholder {
  color: #b0b0b0;
  font-weight: 400;
}

/* ── TOGGLES ── */
.toggle-group {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.toggle-group button {
  flex: 1;
  padding: 10px 6px;
  border: none;
  background: var(--white);
  cursor: pointer;
  font-size: 0.83rem;
  font-family: inherit;
  font-weight: 600;
  color: var(--muted);
  transition: background 0.12s, color 0.12s;
  letter-spacing: 0.02em;
}

.toggle-group button:not(:last-child) {
  border-right: 1.5px solid var(--border);
}

.toggle-group button.active {
  background: var(--accent);
  color: var(--white);
}

.toggle-group button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── SEARCHABLE DROPDOWN ── */
.select-wrap {
  position: relative;
}

.select-wrap input {
  width: 100%;
  cursor: pointer;
  padding-right: 36px;
}

.select-wrap.open input {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,98,0,0.15);
  cursor: text;
}

.select-wrap input.has-value {
  font-weight: 600;
  color: var(--text);
}

.select-chevron {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--muted);
  transition: transform 0.2s, color 0.15s;
  display: flex;
}

.select-chevron svg { width: 14px; height: 14px; }

.select-wrap.open .select-chevron {
  transform: translateY(-50%) rotate(180deg);
  color: var(--text);
}

.select-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 4px;
  max-height: 250px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.select-dropdown::-webkit-scrollbar { width: 4px; }
.select-dropdown::-webkit-scrollbar-track { background: transparent; }
.select-dropdown::-webkit-scrollbar-thumb { background: #ddd; border-radius: 2px; }

.select-wrap.open .select-dropdown { display: block; }

.select-option {
  padding: 9px 12px;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--text);
  transition: background 0.08s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.select-option + .select-option { border-top: 1px solid #f3f3f3; }

.select-option:hover { background: #f9f9f9; }

.select-option.highlighted { background: rgba(255,98,0,0.08); }

.select-option.selected {
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
}

.select-option mark {
  background: rgba(255,98,0,0.2);
  color: inherit;
  font-weight: 700;
  border-radius: 2px;
  padding: 0 1px;
}

.select-option .opt-port {
  margin-left: auto;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #999;
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 2px;
  flex-shrink: 0;
}

.select-option .opt-port mark {
  background: transparent;
  color: var(--dark);
  font-weight: 800;
}

.select-option.selected .opt-port {
  background: rgba(0,0,0,0.12);
  color: var(--white);
}

.select-empty {
  padding: 14px 12px;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* ── RESULTS ── */
.warning {
  background: #fff4ee;
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: #9a3412;
  margin-bottom: 18px;
  line-height: 1.5;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.88rem;
}

.result-row:last-child { border-bottom: none; }

.result-row .lbl { color: var(--muted); }
.result-row .val { font-weight: 700; color: var(--text); white-space: nowrap; margin-left: 12px; }

.result-row.sub {
  padding-left: 14px;
  font-size: 0.8rem;
}

.result-row.sub .lbl { color: #aaa; }
.result-row.sub .val { font-weight: 400; color: #888; }

.divider {
  border: none;
  border-top: 1px solid #ebebeb;
  margin: 4px 0;
}

.total-bar {
  background: var(--dark);
  margin: 16px -20px -24px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.total-bar .t-lbl {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #aaa;
}

.total-bar .t-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.empty {
  text-align: center;
  padding: 48px 0;
  color: #ccc;
  font-size: 0.88rem;
}

.port-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── LANGUAGE SWITCHER ── */
.lang-switch {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.lang-btn {
  padding: 5px 14px;
  border: none;
  background: var(--white);
  cursor: pointer;
  font-size: 0.75rem;
  font-family: inherit;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  transition: background 0.12s, color 0.12s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn:not(:last-child) { border-right: 1.5px solid var(--border); }

.flag {
  width: 20px;
  height: 10px;
  border-radius: 1px;
  flex-shrink: 0;
}

.lang-btn.active {
  background: var(--accent);
  color: var(--white);
}