/* =====================================================
   FOREIGN AID — Demo
   Dark political-thriller slot aesthetic
   ===================================================== */

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

:root {
  --bg:          #050609;
  --panel:       #090b13;
  --card:        #0c0f1c;
  --border:      #191d30;
  --border-hi:   #2a3050;
  --gold:        #c9a027;
  --gold-bright: #f0c84c;
  --gold-dim:    #6b530e;
  --gold-glow:   rgba(201,160,39,0.45);
  --red:         #c0392b;
  --red-glow:    rgba(192,57,43,0.4);
  --blue:        #2e86c1;
  --blue-glow:   rgba(46,134,193,0.4);
  --amber:       #d4890a;
  --green:       #27ae60;
  --text:        #d6ddf0;
  --text-mid:    #8890b8;
  --text-dim:    #484e6e;
  --cell-w:      100px;
  --cell-h:      84px;
  --gap:         6px;
  --radius:      8px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

#app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px 40px;
  overflow-x: hidden;
}

/* ── Header ─────────────────────────────────────── */

header {
  width: 100%;
  max-width: 580px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}

.brand-main {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--text);
}

.brand-accent {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.brand-tag {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-left: 4px;
  align-self: flex-end;
  padding-bottom: 2px;
}

.hud-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hud-value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-bright);
  text-align: right;
}

/* ── Bonus Bar ───────────────────────────────────── */

#bonus-bar {
  width: 100%;
  max-width: 580px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 18px;
  background: linear-gradient(90deg, #160900 0%, #1c1a00 50%, #160900 100%);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  box-shadow: 0 0 18px rgba(212,137,10,0.25);
}

#bonus-bar.fe {
  background: linear-gradient(90deg, #000e1a 0%, #001030 50%, #000e1a 100%);
  border-color: var(--blue);
  box-shadow: 0 0 18px rgba(46,134,193,0.3);
}

.bb-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

#bb-mode {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

#bonus-bar.fe #bb-mode { color: var(--blue); }

.bb-center { text-align: center; }

#bb-spins {
  display: block;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
}

.bb-right { text-align: right; }

#bb-session {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
}

/* ── Game Frame ──────────────────────────────────── */

#game-frame {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  box-shadow: inset 0 2px 30px rgba(0,0,0,0.6), 0 2px 16px rgba(0,0,0,0.5);
}

#reels-container {
  display: flex;
  gap: var(--gap);
}

/* ── Reel Columns ────────────────────────────────── */

.reel-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap);
  width: var(--cell-w);
}

/* Fixed-height area above reel window for resurrection badge.
   Always occupies space so vault cards align across all 5 columns. */
.col-top {
  width: 100%;
  height: 52px;
  display: flex;
  align-items: flex-end;
}

/* Reel window: 3-row fixed height, shorter reels (reel 0) bottom-aligned */
.reel-window {
  width: 100%;
  height: calc(3 * var(--cell-h) + 2 * var(--gap));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--gap);
  overflow: hidden;
}

/* ── Symbol Cells ────────────────────────────────── */

.cell {
  width: 100%;
  height: var(--cell-h);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 6px;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s, border-color 0.25s;
}

.cell::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
  pointer-events: none;
}

.cell-emoji { font-size: 24px; line-height: 1; }

.cell-name {
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1;
}

/* Per-symbol type colours */
.sym-h1 { background:#1e0f30; border-color:#3a1a5c; }
.sym-h1 .cell-name { color:#8a55c0; }
.sym-h2 { background:#0a1828; border-color:#163354; }
.sym-h2 .cell-name { color:#4a82b0; }
.sym-h3 { background:#0a1e0e; border-color:#173b20; }
.sym-h3 .cell-name { color:#3a9650; }
.sym-h4 { background:#1e0f00; border-color:#422200; }
.sym-h4 .cell-name { color:#b06818; }
.sym-l1,
.sym-l2 { background:#101624; border-color:#1a2438; }
.sym-l1 .cell-name,
.sym-l2 .cell-name { color:#445080; }
.sym-l3,
.sym-l4 { background:#0d1220; border-color:#161e34; }
.sym-l3 .cell-name,
.sym-l4 .cell-name { color:#384070; }

.sym-wild {
  background: #1e1400;
  border-color: var(--gold-dim);
  box-shadow: inset 0 0 14px rgba(201,160,39,0.10);
}
.sym-wild .cell-name { color: var(--gold); }

.sym-scatter {
  background: #14083a;
  border-color: #3e1a80;
}
.sym-scatter .cell-name { color: #9060e0; }

.sym-sanctions {
  background: #1e0808;
  border-color: #4a1010;
}
.sym-sanctions .cell-name { color: var(--red); }

.sym-audit {
  background: #04091a;
  border-color: #0d1c3a;
}
.sym-audit .cell-name { color: var(--blue); }

/* Win highlight */
.cell.win {
  border-color: var(--gold-bright) !important;
  box-shadow: 0 0 12px var(--gold-glow), inset 0 0 10px rgba(201,160,39,0.12) !important;
  animation: winPulse 1.6s ease-in-out infinite;
}

/* Scatter trigger glow */
.cell.scatter-glow {
  border-color: #8050d0 !important;
  box-shadow: 0 0 12px rgba(128,80,208,0.55) !important;
}

/* Drop-in */
.cell.drop-in {
  animation: dropIn 0.30s cubic-bezier(0.22,1,0.36,1) both;
}

/* Sanctions/Audit → Wild trigger flash */
.cell.trigger-flash-in {
  animation: triggerFlashIn 0.22s ease-in forwards;
}
.cell.trigger-flash-out {
  animation: triggerFlashOut 0.28s ease-out forwards;
}

/* Vault beam — gold orb that travels from wild cell to vault card */
.vault-beam {
  position: fixed;
  width: 12px;
  height: 20px;
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(201,160,39,0.2) 0%, var(--gold-bright) 55%, #fff8e0 100%);
  box-shadow: 0 0 10px 4px var(--gold-glow), 0 0 22px 8px rgba(201,160,39,0.25);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}

.vault-beam-badge {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--gold-bright);
  text-shadow: 0 0 8px var(--gold-glow);
  white-space: nowrap;
}

/* ── Resurrection Badge ──────────────────────────── */

.res-badge {
  width: 100%;
  background: rgba(201,160,39,0.08);
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 4px 4px 5px;
  text-align: center;
  animation: resBadgeIn 0.4s cubic-bezier(0.22,1,0.36,1) both;
}

.res-badge-title {
  display: block;
  font-size: 7px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1;
}

.res-badge-mult {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: var(--gold-bright);
  line-height: 1.1;
}

/* ── Vault Cards ─────────────────────────────────── */

.vault-card {
  width: 100%;
  min-height: 52px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 4px 7px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.vault-country {
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1;
}

.vault-mult {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-dim);
  line-height: 1;
  transition: color 0.3s;
}

.vault-card.loaded {
  border-color: var(--gold);
  box-shadow: 0 0 10px var(--gold-glow);
}

.vault-card.loaded .vault-mult { color: var(--gold-bright); }

.vault-card.bury  { animation: vaultBury   0.55s ease-out; }
.vault-card.recall { animation: vaultRecall 0.45s ease-out; }

/* ── Event Strip ─────────────────────────────────── */

#event-strip {
  width: 100%;
  max-width: 580px;
  min-height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.etag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
  animation: tagFade 0.3s ease-out;
}

.etag-audit    { background: rgba(46,134,193,0.15);  color: var(--blue); }
.etag-sanction { background: rgba(192,57,43,0.15);   color: var(--red); }
.etag-bonus    { background: rgba(212,137,10,0.15);  color: var(--amber); }
.etag-upgrade  { background: rgba(46,134,193,0.12);  color: var(--blue); }
.etag-done     { background: rgba(39,174,96,0.15);   color: var(--green); }

/* ── Win Panel ───────────────────────────────────── */

#win-panel {
  width: 100%;
  max-width: 580px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  animation: panelIn 0.25s ease-out;
}

#win-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 7px;
}

.win-lbl {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
}

#win-amount {
  font-size: 24px;
  font-weight: 800;
  color: var(--gold-bright);
  text-shadow: 0 0 16px var(--gold-glow);
}

#win-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.wline {
  font-size: 11px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 9px;
  color: var(--text-mid);
}

.wline-sym  { color: var(--text); font-weight: 600; }
.wline-ways { color: var(--gold); }
.wline-amt  { color: var(--green); font-weight: 600; }

/* ── Controls ────────────────────────────────────── */

#controls {
  width: 100%;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
}

#ctrl-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.btn-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.btn-sub { font-size: 10px; opacity: 0.55; }

/* Spin */
.spin-btn {
  width: 112px;
  height: 66px;
  background: linear-gradient(175deg, #2a1c00, #140e00);
  border: 2px solid var(--gold);
  border-radius: 10px;
  color: var(--gold-bright);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  box-shadow: 0 0 14px rgba(201,160,39,0.18);
  transition: box-shadow 0.15s, transform 0.1s;
}

.spin-btn:hover:not(:disabled) {
  box-shadow: 0 0 24px rgba(201,160,39,0.38);
  transform: translateY(-1px);
}

.spin-btn:active:not(:disabled) { transform: translateY(1px); box-shadow: none; }
.spin-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Buy */
.buy-btn {
  width: 126px;
  height: 66px;
  background: linear-gradient(175deg, #0c1020, #070910);
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  color: var(--text-mid);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: border-color 0.15s, box-shadow 0.15s, color 0.15s;
}

.buy-btn:hover:not(:disabled) {
  border-color: var(--amber);
  box-shadow: 0 0 14px rgba(212,137,10,0.22);
  color: var(--amber);
}

.super-btn:hover:not(:disabled) {
  border-color: var(--blue);
  box-shadow: 0 0 14px var(--blue-glow);
  color: var(--blue);
}

.buy-btn:disabled { opacity: 0.3; cursor: not-allowed; }

#reset-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 18px;
  transition: border-color 0.2s, color 0.2s;
}

#reset-btn:hover { border-color: var(--text-mid); color: var(--text); }
#reset-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── Utilities ───────────────────────────────────── */

.hidden { display: none !important; }

/* Win panel and bonus bar must always occupy layout space so controls
   don't jump — override display:none with visibility:hidden instead. */
#win-panel.hidden {
  display: block !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  min-height: 58px;
}

#bonus-bar.hidden {
  display: flex !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Reel 0 vault — invisible but keeps column height consistent */
.vault-hidden {
  visibility: hidden;
  pointer-events: none;
}

/* Hide vault UI (cards + resurrection badge area) in base game */
.base-game .vault-card,
.base-game .col-top { display: none !important; }

/* ── Keyframes ───────────────────────────────────── */

@keyframes dropIn {
  from { transform: translateY(-55%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

@keyframes winPulse {
  0%   { box-shadow: 0 0 12px var(--gold-glow); }
  50%  { box-shadow: 0 0 24px rgba(201,160,39,0.75); }
  100% { box-shadow: 0 0 12px var(--gold-glow); }
}

@keyframes vaultBury {
  0%  { box-shadow: 0 0 0   rgba(201,160,39,0);   }
  35% { box-shadow: 0 0 26px rgba(201,160,39,0.85); }
  100%{ box-shadow: 0 0 10px rgba(201,160,39,0.30); }
}

@keyframes vaultRecall {
  0%  { box-shadow: 0 0 26px rgba(201,160,39,0.85); opacity:1; }
  60% { box-shadow: 0 0 10px rgba(201,160,39,0.30); opacity:0.7; }
  100%{ box-shadow: none; opacity:1; }
}

@keyframes resBadgeIn {
  from { opacity:0; transform:scale(0.88) translateY(-4px); }
  to   { opacity:1; transform:scale(1) translateY(0); }
}

@keyframes tagFade {
  from { opacity:0; transform:translateY(-4px); }
  to   { opacity:1; transform:translateY(0); }
}

@keyframes panelIn {
  from { opacity:0; transform:translateY(4px); }
  to   { opacity:1; transform:translateY(0); }
}

@keyframes triggerFlashIn {
  0%   { transform: scale(1);    filter: brightness(1)   blur(0);   }
  100% { transform: scale(1.14); filter: brightness(4.5) blur(3px); }
}

@keyframes triggerFlashOut {
  0%   { transform: scale(1.14); filter: brightness(4.5) blur(3px); }
  100% { transform: scale(1);    filter: brightness(1)   blur(0);   }
}