/* Crime Board / Investigation Network Graph — noir detective theme. */

:root {
  --bg: #0e0e10;
  --panel: #161619;
  --panel-alt: #1c1b18;
  --border: #2a2a30;
  --border-warm: #3a372e;
  --text: #e8e2d5;
  --muted: #9a938a;
  --accent: #e6b84c;
  --accent-bright: #f5cb6b;
  --accent-ink: #14120a;
  --mono: 'Courier New', Courier, monospace;
  --sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(230, 184, 76, 0.08), transparent 55%),
    radial-gradient(ellipse at 50% 120%, rgba(0, 0, 0, 0.95), transparent 60%),
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 6px
    );
  color: var(--text);
  font-family: var(--sans);
}

body.modal-open {
  overflow: hidden;
}

/* Header ------------------------------------------------------------------ */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 18, 20, 0.92);
}

.header-text h1 {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
}

.header-text p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.lang-control {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
}

/* Main layout -------------------------------------------------------------- */

.app-main {
  display: flex;
  gap: 16px;
  padding: 16px;
  height: calc(100vh - 88px);
  min-height: 480px;
}

.input-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 38%;
  min-width: 300px;
}

.network-panel {
  flex: 1;
  min-width: 0;
  position: relative;
}

.field-label {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
}

/* Inputs & controls -------------------------------------------------------- */

#relation-input {
  flex: 1;
  min-height: 320px;
  width: 100%;
  padding: 12px 14px;
  resize: vertical;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  outline: none;
}

#relation-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(230, 184, 76, 0.35);
}

#parse-button {
  padding: 13px 18px;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 120ms ease, transform 80ms ease;
}

#parse-button:hover {
  background: var(--accent-bright);
}

#parse-button:active {
  transform: translateY(1px);
}

#parse-button:disabled {
  opacity: 0.6;
  cursor: wait;
}

#lang-select {
  padding: 8px 10px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

#lang-select:focus {
  border-color: var(--accent);
}

/* Network container -------------------------------------------------------- */

#network {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: #101014;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.55);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
}

/* Modal (evidence card) ---------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(2px);
}

.modal-overlay[hidden] {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 580px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--panel-alt);
  color: var(--text);
  border: 1px solid var(--border-warm);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.65);
  padding: 20px 24px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-warm);
}

.modal-header h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-transform: uppercase;
}

.modal-close {
  padding: 8px 14px;
  border: 1px solid var(--border-warm);
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.modal-close:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}

.modal-direction {
  margin: 0 0 16px;
  padding: 10px 12px;
  background: rgba(230, 184, 76, 0.08);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--accent-bright);
  word-break: break-word;
}

.modal-section {
  margin-bottom: 16px;
}

.modal-section:last-child {
  margin-bottom: 0;
}

.modal-section-title {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.modal-topic,
.modal-value {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  word-break: break-word;
}

.modal-empty {
  margin: 0;
  font-style: italic;
  color: var(--muted);
}

.source-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.source-list li {
  word-break: break-all;
}

.source-list a {
  color: var(--accent-bright);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.source-list a:hover {
  text-decoration: underline;
}

/* Responsive --------------------------------------------------------------- */

@media (max-width: 900px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .app-main {
    flex-direction: column;
    height: auto;
  }

  .input-panel {
    width: 100%;
    min-width: 0;
  }

  #relation-input {
    min-height: 220px;
  }

  .network-panel {
    height: 70vh;
    min-height: 420px;
  }
}