/* ============================================================
   TaskMaster — Dashboard Overlay Design
   Bebas Neue · Space Mono · Outfit
   ============================================================ */

:root {
  --glass:          rgba(9, 7, 18, 0.86);
  --glass-lite:     rgba(9, 7, 18, 0.70);
  --glass-border:   rgba(255, 255, 255, 0.065);
  --glass-border-hi: rgba(255, 255, 255, 0.13);

  --sidebar-w:  84px;
  --title-w:   268px;

  --text-primary:   #f0ecff;
  --text-secondary: #9b8fc4;
  --text-muted:     #534869;
  --text-warm:      #e8d5b0;
  --text-dark:      #1a0f2e;

  --accent-warm:    #e8d5b0;
  --accent-purple:  #c4a8ff;

  --font-display: 'Bebas Neue', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Outfit', sans-serif;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --ease:       cubic-bezier(0.25, 1, 0.5, 1);
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: #0d0818;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Background + vignette
   ============================================================ */

.bg-art {
  position: fixed;
  inset: 0;
  background: url('assets/background05.png') center / cover no-repeat;
  z-index: 0;
}

.vignette {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 35%, rgba(8, 5, 16, 0.6) 100%);
  z-index: 1;
  pointer-events: none;
}

/* ============================================================
   Left sidebar
   ============================================================ */

.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-right: 1px solid var(--glass-border);
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-btn {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(240, 236, 255, 0.38);
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.15s ease,
    box-shadow 0.18s ease;
  position: relative;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--glass-border);
  color: rgba(240, 236, 255, 0.75);
  transform: scale(1.07);
}

.nav-btn.active {
  background: rgba(232, 213, 176, 0.88);
  border-color: rgba(232, 213, 176, 0.45);
  color: var(--text-dark);
  box-shadow: 0 0 18px rgba(232, 213, 176, 0.22), 0 2px 8px rgba(0,0,0,0.3);
}

/* Tooltip */
.nav-btn::after {
  content: attr(title);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(9, 7, 18, 0.94);
  border: 1px solid var(--glass-border-hi);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 50;
}

.nav-btn:hover::after { opacity: 1; }

/* ============================================================
   Main stage
   ============================================================ */

.stage {
  position: fixed;
  left: var(--sidebar-w);
  right: var(--title-w);
  top: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
}

/* ============================================================
   Panels
   ============================================================ */

.panel {
  display: none;
  width: min(520px, calc(100% - 2.5rem));
  max-height: 84vh;
  overflow-y: auto;
  background: var(--glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem 2.25rem;
  pointer-events: all;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.panel--wide {
  width: min(680px, calc(100% - 2.5rem));
}

.panel.active {
  display: block;
  animation: panelIn 0.32s var(--ease) both;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px) scale(0.982); }
  to   { opacity: 1; transform: none; }
}

.panel::-webkit-scrollbar       { width: 3px; }
.panel::-webkit-scrollbar-track { background: transparent; }
.panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

/* Panel typography */
.panel-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-warm);
  opacity: 0.75;
  margin-bottom: 0.875rem;
}

.panel-heading {
  font-family: var(--font-body);
  font-size: clamp(1.625rem, 2.6vw, 2.25rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-primary);
  margin-bottom: 1.125rem;
  letter-spacing: -0.025em;
}

.text-warm { color: var(--text-warm); }

.panel-body {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.72;
  margin-bottom: 1.5rem;
}

.panel-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Tags (overview) */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.625rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.275rem 0.7rem;
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--glass-border-hi);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

/* CTA link */
.panel-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: rgba(232, 213, 176, 0.08);
  border: 1px solid rgba(232, 213, 176, 0.28);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-warm);
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s, transform 0.15s ease;
}

.panel-cta:hover {
  background: rgba(232, 213, 176, 0.15);
  border-color: rgba(232, 213, 176, 0.5);
  transform: translateX(4px);
}

/* ============================================================
   How It Works — steps
   ============================================================ */

.steps-list {
  display: flex;
  flex-direction: column;
}

.step-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--glass-border);
}

.step-row:last-child { border-bottom: none; }

.step-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-warm);
  opacity: 0.8;
  flex-shrink: 0;
  padding-top: 0.175rem;
  width: 22px;
}

.step-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   Features — 2×3 compact grid
   ============================================================ */

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.feat-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.375rem;
  transition: border-color 0.18s, background 0.18s, transform 0.15s ease;
}

.feat-card:hover {
  border-color: var(--glass-border-hi);
  background: rgba(255,255,255,0.055);
  transform: translateY(-2px);
}

.feat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.625rem;
  display: block;
}

.feat-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

.feat-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.58;
}

/* ============================================================
   Agents — 2×2 compact grid
   ============================================================ */

.agents-grid-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.agent-compact {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.125rem;
  transition: border-color 0.18s, background 0.18s;
}

.agent-compact:hover {
  border-color: var(--glass-border-hi);
  background: rgba(255,255,255,0.055);
}

.agent-avatar-sm {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--glass-border);
  flex-shrink: 0;
}

.agent-compact-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.225rem;
  letter-spacing: -0.01em;
}

.agent-compact-role {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.59375rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  margin-bottom: 0.375rem;
  border: 1px solid transparent;
}

.agent-compact-role[data-role="design"]   { background: rgba(251,191,36,0.1);  color: #fbbf24; border-color: rgba(251,191,36,0.25); }
.agent-compact-role[data-role="code"]     { background: rgba(99,102,241,0.12); color: #a5b4fc; border-color: rgba(99,102,241,0.3); }
.agent-compact-role[data-role="qa"]       { background: rgba(16,185,129,0.1);  color: #6ee7b7; border-color: rgba(16,185,129,0.25); }
.agent-compact-role[data-role="research"] { background: rgba(45,212,191,0.1);  color: #5eead4; border-color: rgba(45,212,191,0.25); }

.agent-compact-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ============================================================
   Screenshots
   ============================================================ */

.shot-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 0.875rem 0;
}

.shot-tab {
  padding: 0.375rem 0.875rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.shot-tab:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-hi);
}

.shot-tab.active {
  background: rgba(232, 213, 176, 0.1);
  border-color: rgba(232, 213, 176, 0.3);
  color: var(--text-warm);
}

.shot-panels { display: block; }
.shot-panel  { display: none; }
.shot-panel.active { display: block; }

.shot-frame {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.frame-dots {
  display: flex;
  gap: 0.4rem;
  padding: 0.5625rem 0.875rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--glass-border);
}

.frame-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}

.frame-dots span:nth-child(1) { background: #ef4444; opacity: 0.75; }
.frame-dots span:nth-child(2) { background: #f59e0b; opacity: 0.75; }
.frame-dots span:nth-child(3) { background: #10b981; opacity: 0.75; }

.shot-img {
  width: 100%;
  max-height: 290px;
  object-fit: cover;
  object-position: top;
  display: block;
}

.shot-caption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-style: italic;
  letter-spacing: 0.01em;
}

/* ============================================================
   Right title rail
   ============================================================ */

.title-rail {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: var(--title-w);
  background: var(--glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-left: 1px solid var(--glass-border);
  z-index: 30;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 1.625rem;
}

.gh-btn {
  align-self: flex-end;
  display: inline-block;
  padding: 0.35rem 0.875rem;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s;
}

.gh-btn:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.22);
}

.title-wrap {
  padding-bottom: 0.5rem;
}

.site-title {
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 0.86;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  margin-bottom: 1.125rem;
}

.title-rule {
  width: 2rem;
  height: 1.5px;
  background: linear-gradient(90deg, var(--text-warm) 0%, transparent 100%);
  opacity: 0.55;
  margin-bottom: 0.75rem;
}

.site-sub {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

/* ============================================================
   Attribution (lives inside .title-rail)
   ============================================================ */

.credit {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 860px) {
  :root { --title-w: 180px; }
  .site-title { font-size: 2.75rem; }
}

@media (max-width: 680px) {
  :root { --sidebar-w: 64px; --title-w: 0px; }

  .title-rail { display: none; }

  .nav-btn { width: 46px; height: 46px; }
  .nav-btn::after { display: none; }

  .credit { right: 1rem; }

  .panel, .panel--wide {
    width: calc(100vw - var(--sidebar-w) - 2rem);
  }

  .agents-grid-compact,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .panel-heading { font-size: 1.25rem; }
}

@media (max-width: 400px) {
  :root { --sidebar-w: 50px; }
  .nav-btn { width: 36px; height: 36px; }
  .panel { padding: 1.5rem 1.25rem; }
}