/* Base — TeamLens iOS design tokens.
   Dark sage-green palette. Consolidated typography hierarchy. */

:root {
  /* TeamLens iOS palette (mirrors TeamLens/Theme.swift TL.*) */
  --tl-bg:            #0d1117;
  --tl-surface:       #141c22;
  --tl-card:          #161f27;
  --tl-border:        rgba(168, 200, 160, 0.14);
  --tl-border-hi:     rgba(168, 200, 160, 0.22);

  --tl-accent:        #6a9e78;
  --tl-accent-soft:   rgba(106, 158, 120, 0.10);
  --tl-accent-glow:   rgba(106, 158, 120, 0.32);

  --tl-sage:          #a8c8a0;
  --tl-gold:          #c09858;
  --tl-green:         #6a9e78;
  --tl-red:           #b07870;
  --tl-purple:        #7aaccc;

  --tl-text:          #e8eee4;
  --tl-muted:         #7a8e84;
  --tl-dim:           #6c8074;

  --positive: var(--tl-green);
  --negative: var(--tl-red);
  --neutral:  var(--tl-muted);

  /* Typography — Gloock display, Plex Sans body, Plex Mono captions only */
  --font-sans:    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Gloock', Georgia, 'Times New Roman', serif;
  --font-mono:    'IBM Plex Mono', 'SF Mono', monospace;

  /* Type scale */
  --type-display-l:  2rem;
  --type-display-m:  1.5rem;
  --type-body-l:     1.0625rem;
  --type-body-m:     1rem;
  --type-caption:    0.6875rem;

  /* Spacing scale */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  0.75rem;
  --sp-lg:  1rem;
  --sp-xl:  1.5rem;
  --sp-2xl: 2rem;
  --sp-3xl: 3rem;

  /* Radii */
  --radius-sm:   8px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-pill: 999px;

  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-back:   cubic-bezier(0.34, 1.4, 0.64, 1);
  --duration:    0.25s;

  --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md:    0 6px 20px rgba(0, 0, 0, 0.32);
  --shadow-lg:    0 16px 40px rgba(0, 0, 0, 0.45);
  --shadow-sage:  0 8px 28px rgba(106, 158, 120, 0.32);

  --max-width: 520px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--tl-bg);
  color: var(--tl-text);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  background-image:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(106, 158, 120, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(106, 158, 120, 0.06), transparent 70%);
  background-attachment: fixed;
}

.app-root {
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.scene {
  width: 100%;
  max-width: var(--max-width);
  padding: var(--sp-2xl) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  animation: scene-in 320ms var(--ease) both;
}

@keyframes scene-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.scene-loading {
  align-items: center;
  justify-content: center;
  min-height: 60dvh;
  color: var(--tl-muted);
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: var(--type-caption);
  letter-spacing: 0.05em;
}

/* ----- Intro scene ----- */

.scene-intro { align-items: center; text-align: center; gap: var(--sp-md); }

.portrait-frame {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--tl-card);
  border: 3px solid var(--tl-accent);
  display: grid;
  place-items: center;
  overflow: hidden;
  margin-top: var(--sp-md);
  box-shadow: var(--shadow-sage);
}

.portrait { width: 100%; height: 100%; object-fit: cover; display: block; }

.figure-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--type-display-l);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: var(--sp-sm) 0 0;
  color: var(--tl-text);
}

.figure-subtitle {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--type-display-m);
  letter-spacing: -0.005em;
  color: var(--tl-accent);
  margin: 0;
}

.figure-intro {
  color: var(--tl-text);
  margin: 0;
  text-align: left;
  font-size: var(--type-body-l);
  line-height: 1.65;
}

/* ----- Buttons (consolidated — Plex Sans, no uppercase, no tracking) ----- */

.btn-primary,
.btn-secondary {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--type-body-m);
  letter-spacing: 0;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  transition: transform var(--duration) var(--ease),
              background var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
  min-height: 48px;
}

.btn-primary {
  background: var(--tl-accent);
  color: var(--tl-bg);
  margin-top: var(--sp-md);
  min-width: 200px;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sage);
}

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

.btn-secondary {
  background: transparent;
  color: var(--tl-text);
  border: 1px solid var(--tl-border-hi);
}

.btn-secondary:hover {
  border-color: var(--tl-accent);
  color: var(--tl-accent);
  background: var(--tl-accent-soft);
}

.btn-secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}