/* ============================================
   SPYFALL — style.css
   Theme: Deep Cover / Black Ops
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Share+Tech+Mono&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ── Variables ── */
:root {
  --bg:            #040405;
  --surface:       #0a0a0d;
  --surface-2:     #101014;
  --surface-3:     #16161c;
  --border:        rgba(255,255,255,0.06);
  --border-bright: rgba(255,255,255,0.12);
  --text:          #b8b8c8;
  --text-muted:    #52526a;
  --text-dim:      #222230;
  --green:         #00ff88;
  --green-dim:     rgba(0,255,136,0.12);
  --green-dark:    #00cc6a;
  --red:           #cc2211;
  --red-bright:    #ff3322;
  --amber:         #ffaa00;
  --white:         #e8e8f0;
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     14px;
  --radius-xl:     18px;
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-display:  'Bebas Neue', 'Arial Narrow', Arial, sans-serif;
  --font-body:     'DM Sans', -apple-system, 'Helvetica Neue', sans-serif;
  --font-mono:     'Share Tech Mono', 'SF Mono', 'Fira Code', ui-monospace, monospace;
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Scanline overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,255,136,0.015) 2px,
      rgba(0,255,136,0.015) 4px
    ),
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0,255,136,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(204,34,17,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── Film grain ── */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10%       { transform: translate(-2%, -3%); }
  20%       { transform: translate(3%, 1%); }
  30%       { transform: translate(-1%, 4%); }
  40%       { transform: translate(4%, -2%); }
  50%       { transform: translate(-3%, 3%); }
  60%       { transform: translate(2%, -4%); }
  70%       { transform: translate(-4%, 1%); }
  80%       { transform: translate(1%, 3%); }
  90%       { transform: translate(3%, -1%); }
}

/* ── Screens ── */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-top: max(env(safe-area-inset-top), 32px);
  padding-bottom: max(env(safe-area-inset-bottom), 32px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-out);
  z-index: 1;
}

.screen.active {
  opacity: 1;
  pointer-events: auto;
}

.screen.active > * {
  pointer-events: auto;
  animation: fadeRise 500ms var(--ease-out) both;
}
.screen.active > *:nth-child(1) { animation-delay: 20ms; }
.screen.active > *:nth-child(2) { animation-delay: 70ms; }
.screen.active > *:nth-child(3) { animation-delay: 120ms; }
.screen.active > *:nth-child(4) { animation-delay: 170ms; }

@keyframes fadeRise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.screen > * {
  width: 100%;
  max-width: 480px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ── Typography ── */
h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 12vw, 64px);
  font-weight: 400; /* Bebas Neue is naturally bold */
  letter-spacing: 3px;
  color: var(--white);
  line-height: 1.0;
  text-transform: uppercase;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 40px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: 2px;
  text-transform: uppercase;
}

h3 {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--green);
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.8;
}

p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 300;
}

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ── Setup Screen ── */
#setupScreen h1 {
  padding-top: 16px;
  padding-bottom: 2px;
  position: relative;
}

#setupScreen h1::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--green);
  margin-top: 8px;
  box-shadow: 0 0 8px rgba(0,255,136,0.5);
}

#setupScreen > p {
  padding-top: 4px;
  padding-bottom: 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ── Sections ── */
#playerSection, #settingsSection {
  width: 100%;
  max-width: 480px;
  padding-left: 20px;
  padding-right: 20px;
  margin-bottom: 16px;
}

#customTimerInput { margin-top: 8px; }
.section-label { padding-bottom: 0; margin-bottom: 8px; }

/* ── Inputs & Selects ── */
input, select {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  background: rgba(10,10,13,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

input::placeholder {
  color: var(--text-dim);
  font-family: var(--font-mono);
}

input:focus, select:focus {
  border-color: rgba(0,255,136,0.35);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.06), 0 0 12px rgba(0,255,136,0.08);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2352526a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

select option { background: #0f0f14; color: var(--text); }

#playerNameInputs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 0;
  margin-top: 8px;
}
#playerNameInputs input { margin-bottom: 0; }

/* ── Buttons ── */
button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  padding: 0 20px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 200ms ease, border-color 200ms ease,
              box-shadow 200ms ease, transform 120ms ease, opacity 200ms ease;
  -webkit-user-select: none;
  user-select: none;
}

button:active { transform: scale(0.97); }

/* ── Begin Session / Primary CTA ── */
#beginSessionBtn {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
  display: flex;
  margin-top: 16px;
  margin-bottom: 32px;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0,255,136,0.12), inset 0 0 16px rgba(0,255,136,0.04);
  width: 100%;
  max-width: 440px;
}
#beginSessionBtn:hover {
  background: rgba(0,255,136,0.08);
  box-shadow: 0 0 24px rgba(0,255,136,0.2), inset 0 0 20px rgba(0,255,136,0.06);
}

/* ── Start Game Button ── */
#startGameBtn {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
  display: flex;           /* no !important — JS can now override */
  flex-shrink: 0;
  margin-top: 16px;
  margin-bottom: 32px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 0 16px rgba(0,255,136,0.12), inset 0 0 16px rgba(0,255,136,0.04);
}
#startGameBtn:hover {
  background: rgba(0,255,136,0.08);
  box-shadow: 0 0 24px rgba(0,255,136,0.2);
}

/* ── Secondary buttons ── */
button:not(#startGameBtn):not(#beginSessionBtn):not(#playerButtons button) {
  background: rgba(16,16,20,0.9);
  color: var(--text);
  border: 1px solid var(--border);
}
button:not(#startGameBtn):not(#beginSessionBtn):not(#playerButtons button):hover {
  background: var(--surface-3);
  border-color: var(--border-bright);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
button:not(#startGameBtn):not(#beginSessionBtn):not(#playerButtons button):disabled {
  opacity: 0.25;
  pointer-events: none;
}

/* ── Reveal Screen ── */
#revealScreen h1 {
  padding-top: 40px;
  text-align: center;
  padding-bottom: 4px;
  letter-spacing: 4px;
}
#revealScreen p {
  text-align: center;
  font-size: 12px;
  font-family: var(--font-mono);
  padding-bottom: 24px;
  letter-spacing: 0.5px;
}

/* ── Player Buttons ── */
#playerButtons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 480px;
  padding-left: 20px;
  padding-right: 20px;
}
#playerButtons button {
  background: var(--surface);
  color: var(--white);
  border: 1px solid var(--border);
  height: 60px;
  font-size: 15px;
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 1px;
  text-align: left;
  padding: 0 20px;
  justify-content: space-between;
  text-transform: uppercase;
}
#playerButtons button::after {
  content: '›';
  font-size: 18px;
  color: var(--green);
  opacity: 0.5;
  transition: opacity 200ms ease, transform 200ms ease;
}
#playerButtons button:hover {
  background: var(--surface-2);
  border-color: rgba(0,255,136,0.2);
  box-shadow: 0 0 20px rgba(0,255,136,0.05);
}
#playerButtons button:hover::after { opacity: 1; transform: translateX(3px); }
#playerButtons button:active { transform: scale(0.975); }

/* ── Card ── */
/* MOBILE FIX: card is always a fixed centered overlay when shown by JS.
   The animation only uses opacity — NO transform — so JS translate(-50%,-50%) works. */
#card {
  width: calc(100% - 40px);
  max-width: 420px;
  margin: 0 auto 24px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 28px;                /* FIX: was 0 */
  position: relative;
  overflow: visible;            /* FIX: was hidden */
  border: 1px solid rgba(0,255,136,0.15);
  box-shadow:
    0 0 0 1px rgba(0,255,136,0.08),
    0 2px 4px rgba(0,0,0,0.5),
    0 16px 48px rgba(0,0,0,0.7),
    0 0 60px rgba(0,255,136,0.04);
  /* MOBILE FIX: animation uses ONLY opacity — no transform conflict with JS centering */
  animation: cardFadeIn 400ms var(--ease-out) both;
  cursor: pointer;
}

/* MOBILE FIX: keyframe has NO transform — JS translate(-50%,-50%) now works correctly */
@keyframes cardFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

#card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: radial-gradient(ellipse 100% 50% at 50% 0%, rgba(0,255,136,0.04) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

#card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: linear-gradient(90deg,
    transparent 5%,
    rgba(0,255,136,0.3) 20%,
    var(--green) 40%,
    rgba(0,255,136,0.8) 50%,
    var(--green) 60%,
    rgba(0,255,136,0.3) 80%,
    transparent 95%
  );
  box-shadow: 0 0 12px rgba(0,255,136,0.3);
  z-index: 1;
}

#card > * { position: relative; z-index: 2; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 14px 0;
}

.card-header h3 {
  padding: 0;
  margin: 0;
  color: var(--green);
  opacity: 0.7;
  font-size: 9px;
  letter-spacing: 3px;
}

.card-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  width: auto;
  height: auto;
  transition: color 200ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-family: var(--font-body);
}
.card-close:hover { color: var(--green); }

#card h2 {
  padding: 0 0 6px 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 7vw, 34px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: 3px;
  text-transform: uppercase;
}

#card p {
  padding: 0 0 6px 0;
  font-size: 13px;
  font-weight: 300;
  font-family: var(--font-mono);
  color: var(--green);
  font-style: normal;
  letter-spacing: 0.5px;
}

#card hr, #card .card-divider {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
  border: none;
  margin: 16px 0;
}

#card small {
  display: block;
  padding: 0;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Game Screen ── */
#gameScreen {
  justify-content: center;
  align-items: center;
  text-align: center;
}
#gameScreen > * { text-align: center; }
#gameScreen h1 {
  font-family: var(--font-display);
  margin-bottom: 8px;
  letter-spacing: 4px;
  font-size: clamp(28px, 8vw, 40px);
}
#gameScreen p {
  font-size: 12px;
  font-family: var(--font-mono);
  margin-bottom: 0;
  letter-spacing: 0.5px;
}

/* MOBILE FIX: reduced timer size so buttons stay on screen */
#timerDisplay {
  display: block;
  width: 100%;
  max-width: 480px;
  padding: 8px 20px;
  margin: 12px auto 24px;       /* FIX: was 18px auto 40px */
  text-align: center;
  font-family: var(--font-mono);
  font-size: clamp(56px, 18vw, 96px);  /* FIX: was clamp(80px,24vw,116px) */
  font-weight: 400;
  letter-spacing: -2px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--green);
  text-shadow: 0 0 20px rgba(0,255,136,0.4), 0 0 60px rgba(0,255,136,0.15);
  position: relative;
}

#timerDisplay.warning {
  color: var(--red-bright);
  text-shadow: 0 0 20px rgba(255,51,34,0.5), 0 0 60px rgba(255,51,34,0.2);
  animation: urgentPulse 800ms ease-in-out infinite;
}

@keyframes urgentPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* MOBILE FIX: game screen buttons smaller bottom margin */
#gameScreen button {
  max-width: 420px;
  margin: 0 auto 10px;           /* FIX: was 0 auto 12px */
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,255,136,0.15); border-radius: 2px; }

:focus-visible {
  outline: 2px solid rgba(0,255,136,0.4);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ── Spline Background ── */
spline-viewer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: -1;
}

/* ── Mobile specific overrides ── */
@media (max-width: 480px) {
  .screen {
    padding-top: max(env(safe-area-inset-top), 24px);
    padding-bottom: max(env(safe-area-inset-bottom), 24px);
  }

  .screen > * {
    padding-left: 16px;
    padding-right: 16px;
  }

  #playerSection, #settingsSection, #playerButtons {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 { font-size: clamp(36px, 11vw, 52px); }

  #revealScreen h1 { padding-top: 28px; }

  input, select { height: 46px; font-size: 13px; }

  button { height: 48px; font-size: 12px; }

  #playerButtons button { height: 54px; font-size: 13px; }

  #card {
    width: calc(100% - 32px);
    padding: 22px;
  }

  #timerDisplay {
    font-size: clamp(48px, 16vw, 80px);
    margin: 8px auto 16px;
  }

  #gameScreen button {
    margin: 0 auto 8px;
  }
}