/* ═══════════════════════════════════════════════════
   SIEGE COMMAND — Fire Control System
   Military command center aesthetic, all devices
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Source+Sans+3:wght@300;400;600;700&display=swap');

:root {
  --bg:       #090d12;
  --panel:    #0d131b;
  --panel2:   #080b10;
  --border:   #182030;
  --accent:   #c0993e;
  --red:      #b04040;
  --green:    #3a8a5a;
  --blue:     #4888b8;
  --fire:     #d44020;
  --text:     #c4d0da;
  --dim:      #4e5e70;
  --input-bg: #080c14;
  --warn:     #c87a30;

  --font:     'Source Sans 3', 'Segoe UI', sans-serif;
  --mono:     'JetBrains Mono', 'Fira Code', monospace;
  --radius:   6px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 700; letter-spacing: 0.05em; }
h1 { font-size: clamp(1.1rem, 3vw, 1.4rem); color: var(--accent); text-transform: uppercase; letter-spacing: 0.15em; }
h2 { font-size: clamp(0.75rem, 2vw, 0.85rem); color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em; border-bottom: 1px solid var(--border); padding-bottom: 0.4em; margin-bottom: 0.75em; }

.section-title { font-size: 0.7rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; border-bottom: 1px solid var(--border); padding-bottom: 0.4em; margin-bottom: 0.75em; }
.section-title.blue { color: var(--blue); }
.section-title.warn { color: var(--warn); }
.section-title.dim  { color: var(--dim); }

.subtext { font-size: 0.7rem; color: var(--dim); letter-spacing: 0.05em; }

/* ── Layout ── */
.page { min-height: 100vh; padding: 1rem; }
.page-center { display: flex; justify-content: center; align-items: center; }
.container { max-width: 1100px; margin: 0 auto; width: 100%; }

.split {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 0.75rem;
}

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
}

/* ── Panels ── */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.panel-dark {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
}

/* ── Top bar ── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ── Inputs ── */
input, select, textarea {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem 0.6rem;
  color: var(--text);
  font-size: 0.85rem;
  font-family: var(--font);
  outline: none;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus, select:focus { border-color: var(--accent); }
input[type="number"] { font-family: var(--mono); }
select { cursor: pointer; }

label {
  display: block;
  font-size: 0.65rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.15rem;
  font-weight: 600;
}

.field { min-width: 0; }
.row { display: flex; gap: 0.5rem; }
.row-wrap { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

@media (max-width: 480px) {
  .row-3 { grid-template-columns: 1fr 1fr; }
}

.mb-sm { margin-bottom: 0.5rem; }
.mb-md { margin-bottom: 0.75rem; }
.mb-lg { margin-bottom: 1rem; }
.mt-md { margin-top: 0.75rem; }
.mt-lg { margin-top: 1rem; }
.pt-md { padding-top: 0.75rem; }
.bt { border-top: 1px solid var(--border); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: transparent;
  color: var(--accent);
  font-size: 0.75rem;
  font-family: var(--font);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn:disabled { opacity: 0.4; cursor: default; pointer-events: none; }

.btn-fill {
  composes: btn;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.btn-fill:hover { filter: brightness(1.1); }

.btn-green  { border-color: var(--green); color: var(--green); }
.btn-green:hover, .btn-green.fill { background: var(--green); color: var(--bg); }
.btn-red    { border-color: var(--red); color: var(--red); }
.btn-red:hover, .btn-red.fill { background: var(--red); color: var(--bg); }
.btn-blue   { border-color: var(--blue); color: var(--blue); }
.btn-blue:hover, .btn-blue.fill { background: var(--blue); color: var(--bg); }
.btn-fire   { border-color: var(--fire); color: var(--fire); font-weight: 800; font-size: 0.85rem; }
.btn-fire:hover, .btn-fire.fill { background: var(--fire); color: #fff; }
.btn-dim    { border-color: var(--dim); color: var(--dim); }
.btn-dim:hover { background: var(--dim); color: var(--bg); }
.btn-full   { width: 100%; }
.btn-sm     { padding: 0.35rem 0.6rem; font-size: 0.65rem; }

/* ── Group Grid ── */
.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  max-height: 260px;
  overflow-y: auto;
}
.group-card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  transition: all 0.12s;
  position: relative;
}
.group-card.selected {
  background: #121e18;
  border-color: var(--green);
}
.group-card.firing {
  background: #1e1410;
  border-color: var(--fire);
}
.group-card .name { font-size: 0.85rem; font-weight: 600; }
.group-card.selected .name { color: var(--green); }
.group-card.firing .name { color: var(--fire); }
.group-card .meta { font-size: 0.65rem; color: var(--dim); }
.group-card .delete-btn {
  position: absolute;
  top: 2px; right: 4px;
  background: none; border: none;
  color: #553030; font-size: 1rem;
  cursor: pointer; line-height: 1;
}

/* ── Angle Display ── */
.angle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0.5rem;
  border-radius: 3px;
  margin-bottom: 2px;
}
.angle-row:nth-child(odd) { background: rgba(10,13,18,0.4); }
.angle-name { font-size: 0.8rem; }
.angle-name .type-tag { font-size: 0.6rem; color: var(--dim); margin-left: 0.4rem; }
.angle-values { font-family: var(--mono); font-weight: 700; font-size: 0.9rem; white-space: nowrap; }
.angle-h { color: #e08530; }
.angle-v { color: #38b0a0; }
.angle-sep { color: var(--dim); margin: 0 0.15rem; }
.angle-blocked { color: var(--red); font-size: 0.6rem; margin-left: 0.4rem; font-family: var(--font); }

/* ── Obstruction Panel ── */
.obs-panel {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  transition: all 0.15s;
}
.obs-panel.active {
  background: #14120e;
  border-color: #3a3020;
}
.obs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.obs-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  font-size: 0.65rem;
  font-family: var(--font);
  color: var(--dim);
  cursor: pointer;
  font-weight: 600;
}
.obs-panel.active .obs-toggle {
  background: var(--warn);
  border-color: var(--warn);
  color: var(--bg);
}

/* ── Presets Panel ── */
.preset-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(24,32,48,0.5);
  font-size: 0.8rem;
}
.preset-row:last-child { border-bottom: none; }
.preset-row .name { flex: 1; }
.preset-row .coords { font-family: var(--mono); font-size: 0.7rem; color: var(--dim); }
.preset-row .btn { padding: 0.2rem 0.5rem; font-size: 0.6rem; }

/* ── Group Tags ── */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.3rem; min-height: 1.8rem; align-items: center; }
.tag {
  background: #141e14;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.15rem 0.6rem;
  font-size: 0.7rem;
  color: var(--green);
  font-weight: 600;
}
.tag.firing { background: #201010; border-color: var(--fire); color: var(--fire); }

/* ── Status Banner (Captain) ── */
.status-banner {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-align: center;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: all 0.3s;
}
.status-banner.waiting {
  background: #1a1510;
  border: 1px solid #3a2810;
  color: var(--accent);
}
.status-banner.fire {
  background: #2a0c08;
  border: 1px solid var(--fire);
  color: var(--fire);
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ── Modal / Popup ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  padding: 1rem;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  width: 100%;
  max-width: 460px;
  max-height: 92vh;
  overflow-y: auto;
}
.modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

/* ── Log ── */
.log-box {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem;
  max-height: 130px;
  overflow-y: auto;
  font-size: 0.7rem;
}
.log-entry {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 2px;
}
.log-entry .action { color: #6a8; }
.log-entry .action.removed { color: #c66; }
.log-entry .time { color: var(--dim); font-size: 0.65rem; white-space: nowrap; }

/* ── Login Page ── */
.login-card {
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.login-card .icon { font-size: 2rem; color: var(--accent); margin-bottom: 0.2rem; }
.login-card .error { color: var(--red); font-size: 0.8rem; margin-bottom: 0.6rem; }

/* ── Captain Page ── */
.captain-card {
  width: 100%;
  max-width: 440px;
  text-align: center;
}
.captain-card .group-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.15rem;
}

/* ── Action buttons row ── */
.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

@media (max-width: 480px) {
  .action-row { grid-template-columns: 1fr; }
}

/* ── Empty State ── */
.empty { font-size: 0.75rem; color: var(--dim); text-align: center; padding: 1rem; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--panel2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--dim); }

/* ── Footer ── */
.footer { text-align: center; font-size: 0.6rem; color: #151e28; margin-top: 1rem; padding-bottom: 0.5rem; }

/* ── Responsive Tweaks ── */
@media (max-width: 600px) {
  .page { padding: 0.6rem; }
  .panel { padding: 0.75rem; }
  .modal { padding: 1rem; }
  .btn { padding: 0.45rem 0.7rem; font-size: 0.7rem; }
  .topbar { margin-bottom: 0.6rem; }
  h1 { font-size: 1rem; }
}

@media (max-width: 360px) {
  html { font-size: 14px; }
}

/* ── Utility ── */
.hidden { display: none !important; }
.flex-1 { flex: 1; }
.text-center { text-align: center; }
.gap-sm { gap: 0.4rem; }