/* =============================================
   ASTRID ATS — STYLE SYSTEM
   Theme: Dark Industrial / Maritime Command
   ============================================= */

:root {
  --bg: #050810;
  --bg2: #0a0f1e;
  --surface: rgba(255,255,255,0.03);
  --surface2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --accent: #00d4ff;
  --accent2: #0099cc;
  --accent-glow: rgba(0,212,255,0.15);
  --warn: #ff6b35;
  --warn-bg: rgba(255,107,53,0.08);
  --text: #e8edf5;
  --text2: #8899aa;
  --text3: #556677;
  --green: #00ff88;
  --green-dim: rgba(0,255,136,0.12);
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
  --radius: 4px;
  --radius2: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- BACKGROUND ---- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
}

/* ---- NAV ---- */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 60px);
  height: 64px;
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.logo-mark {
  font-size: 1.3rem; color: var(--accent);
  filter: drop-shadow(0 0 6px var(--accent));
}

.logo-text {
  font-family: var(--mono);
  font-size: 1rem; font-weight: 700;
  letter-spacing: 2px; color: var(--text);
}

.logo-sub {
  color: var(--accent); margin-left: 4px;
}

.lang-toggle {
  display: flex; align-items: center; gap: 8px;
}

.lang-btn {
  font-family: var(--mono); font-size: 0.75rem;
  background: none; border: none; cursor: pointer;
  color: var(--text3); padding: 4px 8px;
  border-radius: var(--radius);
  transition: all 0.2s;
  letter-spacing: 1px;
}

.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.lang-sep { color: var(--text3); font-size: 0.7rem; }

/* ---- HERO ---- */
.hero {
  position: relative; z-index: 1;
  padding: clamp(40px, 8vw, 100px) clamp(20px, 4vw, 60px) clamp(20px, 4vw, 40px);
  text-align: center;
}

.hero-tag {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 4px; color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.8;
}

.hero-title {
  font-family: var(--sans); font-weight: 800;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.9;
  color: var(--text);
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 40px rgba(0,212,255,0.3);
}

.hero-sub {
  font-size: 1rem; color: var(--text2);
  max-width: 500px; margin: 0 auto;
}

/* ---- MAIN ---- */
.main {
  position: relative; z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px) 80px;
}

/* ---- SEARCH PANEL ---- */
.search-panel {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius2);
  padding: clamp(24px, 4vw, 48px);
  margin-bottom: 40px;
  backdrop-filter: blur(8px);
}

.search-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: end;
  margin-bottom: 32px;
}

@media (max-width: 620px) {
  .search-grid { grid-template-columns: 1fr; }
  .arrow-sep { display: none; }
}

.field-group {
  display: flex; flex-direction: column; gap: 10px;
}

.field-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 2px; color: var(--text2);
  text-transform: uppercase;
}

.label-num {
  color: var(--accent); font-size: 0.65rem;
}

.input-wrap {
  position: relative;
}

.cargo-input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 14px 50px 14px 16px;
  color: var(--text);
  font-family: var(--mono); font-size: 0.85rem;
  outline: none;
  transition: all 0.2s;
  appearance: none;
}

.cargo-input::placeholder { color: var(--text3); }
.cargo-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(0,212,255,0.03);
}

.input-indicator {
  position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--text3);
  pointer-events: none;
  transition: all 0.2s;
}

.input-indicator.found {
  color: var(--green);
}

.arrow-sep {
  color: var(--accent); opacity: 0.5;
  padding-bottom: 4px;
}

.run-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--accent);
  color: var(--bg);
  border: none; border-radius: var(--radius);
  padding: 16px 32px;
  font-family: var(--mono); font-size: 0.9rem;
  font-weight: 700; letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative; overflow: hidden;
}

.run-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 100%);
}

.run-btn:hover {
  background: #33ddff;
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 20px rgba(0,212,255,0.3);
  transform: translateY(-1px);
}

.run-btn:active { transform: translateY(0); }

.btn-icon { font-size: 0.75rem; opacity: 0.7; }

.error-msg {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(255,107,53,0.08);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: var(--radius);
  color: var(--warn);
  font-family: var(--mono); font-size: 0.8rem;
  text-align: center;
}

/* ---- RESULTS ---- */
.results {
  animation: fadeUp 0.5s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.results-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 28px;
  flex-wrap: wrap;
}

.protocol-badge {
  display: flex; flex-direction: column; gap: 4px;
}

.badge-label {
  font-family: var(--mono); font-size: 0.6rem;
  letter-spacing: 3px; color: var(--text3);
}

.badge-code {
  font-family: var(--mono); font-size: 1.4rem;
  font-weight: 700; color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
  letter-spacing: 1px;
}

.badge-title {
  font-size: 0.95rem; color: var(--text2);
}

.results-actions {
  display: flex; gap: 10px;
}

.action-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: var(--text2);
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 1px; cursor: pointer;
  transition: all 0.2s;
}

.action-btn:hover {
  color: var(--accent); border-color: var(--accent);
  background: var(--accent-glow);
}

/* ---- INTENSITY ---- */
.intensity-row {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 32px;
  padding: 14px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.intensity-label {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 2px; color: var(--text3);
  white-space: nowrap;
}

.intensity-bar {
  flex: 1; height: 4px;
  background: var(--border2);
  border-radius: 2px;
  overflow: hidden;
}

.intensity-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(90deg, var(--green), var(--accent), var(--warn));
}

.intensity-level {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--accent); white-space: nowrap;
  min-width: 50px; text-align: right;
}

/* ---- STEPS ---- */
.steps-header {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 3px; color: var(--text3);
  margin-bottom: 16px;
  padding-left: 4px;
}

.steps-container {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 32px;
}

.step-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  overflow: hidden;
  animation: stepIn 0.4s ease both;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.step-card:hover {
  border-color: var(--border2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

@keyframes stepIn {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

.step-num-col {
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,255,0.05);
  border-right: 1px solid var(--border);
  padding: 20px 0;
}

.step-num-text {
  font-family: var(--mono); font-size: 0.75rem;
  font-weight: 700; color: var(--accent);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 2px;
}

.step-body {
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.65;
}

/* ---- SAFETY ---- */
.safety-panel {
  display: flex; gap: 20px;
  background: var(--warn-bg);
  border: 1px solid rgba(255,107,53,0.25);
  border-radius: var(--radius2);
  padding: 24px;
}

.safety-icon {
  font-size: 1.5rem; color: var(--warn);
  flex-shrink: 0; line-height: 1;
  margin-top: 2px;
}

.safety-title {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 3px; color: var(--warn);
  margin-bottom: 8px;
}

.safety-text {
  font-size: 0.9rem; color: #cc9988;
  line-height: 1.65;
}

/* ---- FOOTER ---- */
.footer {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
  padding: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--text3); letter-spacing: 1px;
}

.footer-sep { color: var(--border2); }

/* ---- UTILITY ---- */
.hidden { display: none !important; }

/* ---- PRINT ---- */
@media print {
  .nav, .hero, .search-panel, .footer, .bg-grid, .bg-glow, .results-actions { display: none !important; }
  body { background: white; color: #111; }
  .results { display: block !important; }
  .step-card { break-inside: avoid; border: 1px solid #ddd; }
  .safety-panel { border: 1px solid #f90; background: #fff8f5; }
  .badge-code { color: #0077aa; text-shadow: none; }
}

/* ---- DISCLAIMER BAND ---- */
.disclaimer-band {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 12px;
  padding: 10px clamp(20px, 4vw, 60px);
  background: rgba(255,107,53,0.06);
  border-bottom: 1px solid rgba(255,107,53,0.2);
  font-size: 0.75rem; color: #cc8877;
}
.disc-icon { color: var(--warn); font-size: 0.9rem; flex-shrink: 0; }
.footer-link {
  color: var(--text3); text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(5,8,16,0.92);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.modal-box {
  background: #0d1424;
  border: 1px solid rgba(255,107,53,0.4);
  border-radius: 16px;
  padding: 40px;
  max-width: 520px; width: 100%;
  box-shadow: 0 0 60px rgba(255,107,53,0.15);
}

.modal-icon {
  font-size: 2rem; color: var(--warn);
  margin-bottom: 16px; text-align: center;
}

.modal-title {
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 3px; color: var(--warn);
  text-align: center; margin-bottom: 20px;
}

.modal-body {
  font-size: 0.9rem; color: var(--text2);
  line-height: 1.7; margin-bottom: 28px;
}

.modal-body ul {
  padding-left: 20px; margin-top: 12px;
}

.modal-body ul li {
  margin-bottom: 8px;
}

.modal-actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

.modal-btn-cancel {
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--text3);
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 1px; cursor: pointer;
  transition: all 0.2s;
}

.modal-btn-cancel:hover { color: var(--text); border-color: var(--text3); }

.modal-btn-confirm {
  background: var(--warn);
  border: none; border-radius: var(--radius);
  padding: 14px;
  color: white;
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 1px; cursor: pointer;
  font-weight: 700;
  transition: all 0.2s;
}

.modal-btn-confirm:hover {
  background: #ff8555;
  box-shadow: 0 0 20px rgba(255,107,53,0.4);
}

/* ---- CONFIG PANEL ---- */
.config-panel {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius2);
  padding: clamp(20px, 3vw, 36px);
  margin-bottom: 20px;
}

.panel-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}

.panel-step {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--accent); letter-spacing: 2px;
  background: var(--accent-glow);
  padding: 4px 8px; border-radius: 4px;
}

.panel-title {
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 2px; color: var(--text);
}

.panel-warn-box {
  background: rgba(255,107,53,0.06);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.8rem; color: #cc8877;
  margin-bottom: 20px;
}

.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 560px) {
  .config-grid { grid-template-columns: 1fr; }
}

.select-input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--mono); font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: all 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23556677' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.select-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ---- COMPATIBILITY WARNINGS ---- */
.compat-warnings {
  margin-bottom: 24px;
  display: flex; flex-direction: column; gap: 10px;
}

.compat-warn-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.88rem; line-height: 1.6;
}

.compat-warn-item.danger {
  background: rgba(255,50,50,0.08);
  border: 1px solid rgba(255,50,50,0.3);
  color: #ff9999;
}

.compat-warn-item.caution {
  background: rgba(255,200,0,0.06);
  border: 1px solid rgba(255,200,0,0.25);
  color: #ccaa44;
}

.compat-warn-item.ok {
  background: var(--green-dim);
  border: 1px solid rgba(0,255,136,0.2);
  color: #44cc88;
}

.compat-warn-icon { font-size: 1rem; flex-shrink: 0; }

/* ---- DISCLAIMER BAND ---- */
.disclaimer-band {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 12px;
  padding: 10px clamp(20px, 4vw, 60px);
  background: rgba(255,107,53,0.06);
  border-bottom: 1px solid rgba(255,107,53,0.2);
  font-size: 0.75rem; color: #cc8877;
}
.disc-icon { color: var(--warn); font-size: 0.9rem; flex-shrink: 0; }
.footer-link {
  color: var(--text3); text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); }