/* ========================================================================
   director.css, right rail Demo Director (320px, dark)
   ======================================================================== */

.director {
  width: 360px;
  flex-shrink: 0;
  background: var(--d-bg);
  color: var(--ink-on-d);
  border-left: 1px solid var(--d-line);
  display: flex; flex-direction: column;
  position: relative;
  z-index: 5;
  transition: width 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  font-feature-settings: "ss01";
}
.director.collapsed { width: 56px; }

.director-head {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--d-line);
  display: flex; align-items: center; gap: 12px;
}
.director.collapsed .director-head {
  padding: 16px 0;
  justify-content: center;
}
.director-logo {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--w-blue) 0%, var(--w-purple) 100%);
  display: grid; place-items: center;
  flex-shrink: 0;
  position: relative;
}
.director-logo::after {
  content: "";
  position: absolute; inset: 5px;
  border-radius: 5px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(2px);
}
.director-logo svg { position: relative; z-index: 1; }
.director-title { display: flex; flex-direction: column; }
.director-title .name {
  font-size: 13px; font-weight: 600; letter-spacing: 0.01em;
  color: white;
}
.director-title .sub {
  font-size: 11px; color: var(--ink-on-d-3);
  letter-spacing: 0.04em;
  text-transform: uppercase; font-weight: 500;
}
.director.collapsed .director-title { display: none; }
.director-toggle {
  margin-left: auto;
  width: 28px; height: 28px;
  border: 1px solid var(--d-line);
  background: transparent;
  color: var(--ink-on-d-2);
  border-radius: 6px;
  display: grid; place-items: center;
  cursor: pointer;
}
.director.collapsed .director-toggle { display: none; }

/* progress bar */
.director-progress {
  padding: 16px 22px 12px;
  border-bottom: 1px solid var(--d-line);
}
.director.collapsed .director-progress { display: none; }
.director-progress .lbl {
  display: flex; justify-content: space-between;
  font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-on-d-3);
  margin-bottom: 8px;
  font-weight: 600;
}
.director-progress .bar {
  height: 4px; background: var(--d-bg-3);
  border-radius: 999px; overflow: hidden;
}
.director-progress .bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--w-blue), var(--w-purple));
  transition: width 0.3s ease;
}

/* scenes list */
.scenes {
  flex: 1; overflow-y: auto;
  padding: 10px 0 12px;
}
.director.collapsed .scenes { display: none; }
.scenes::-webkit-scrollbar { width: 4px; }
.scenes::-webkit-scrollbar-thumb { background: var(--d-bg-3); border-radius: 4px; }

.scene {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 10px 22px;
  position: relative;
  cursor: pointer;
  transition: background 0.15s ease;
}
.scene:hover { background: rgba(255,255,255,0.025); }
.scene.active   { background: rgba(74,111,227,0.08); }
.scene.done .gutter .num { background: var(--w-blue); color: white; border-color: var(--w-blue); }
.scene.active .gutter .num { background: var(--w-purple); color: white; border-color: var(--w-purple); }

.scene .gutter {
  display: flex; flex-direction: column; align-items: center;
  position: relative;
}
.scene .gutter .num {
  width: 24px; height: 24px;
  border-radius: 999px;
  background: var(--d-bg-3);
  border: 1px solid var(--d-line);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
  color: var(--ink-on-d-2);
  z-index: 1;
}
.scene .gutter .stem {
  position: absolute;
  top: 26px; bottom: -10px;
  width: 1.5px;
  background: var(--d-line);
  left: 50%;
  transform: translateX(-50%);
}
.scene:last-child .gutter .stem { display: none; }
.scene.done .gutter .stem { background: var(--w-blue); opacity: 0.5; }

.scene .body { padding-top: 1px; }
.scene .ttl {
  font-size: 13px; font-weight: 600;
  color: white;
  letter-spacing: 0.005em;
}
.scene.done .ttl   { color: var(--ink-on-d-2); font-weight: 500; }
.scene .desc {
  margin-top: 3px;
  font-size: 11.5px;
  color: var(--ink-on-d-3);
  line-height: 1.45;
}
.scene .what {
  margin-top: 8px;
  display: flex; flex-direction: column; gap: 4px;
}
.scene .what-row {
  font-size: 11px; color: var(--ink-on-d-3);
  display: flex; align-items: flex-start; gap: 6px;
  line-height: 1.45;
}
.scene .what-row .what-pill {
  font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 5px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 1.5px;
}
.scene .what-row .what-pill.ai  { background: rgba(74,111,227,0.15); color: #99ADEC; }
.scene .what-row .what-pill.usr { background: rgba(45,166,124,0.15); color: #61D2A4; }
.scene .what-row .what-pill.sys { background: rgba(122,128,140,0.18); color: #B7BCC5; }

/* Footer */
.director-foot {
  border-top: 1px solid var(--d-line);
  padding: 14px 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.director.collapsed .director-foot {
  padding: 14px 0;
  align-items: center;
}

.transport {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
}
.director.collapsed .transport {
  grid-template-columns: 1fr;
}
.t-btn {
  background: var(--d-bg-2);
  border: 1px solid var(--d-line);
  color: var(--ink-on-d);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: all 0.15s ease;
}
.t-btn:hover { background: var(--d-bg-3); border-color: #3a4150; }
.t-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.t-btn--primary {
  background: linear-gradient(135deg, var(--w-blue), var(--w-purple));
  border: 0;
  color: white;
  font-weight: 600;
}
.t-btn--primary:hover { filter: brightness(1.08); }

.director.collapsed .t-btn .label { display: none; }

.t-secondary {
  display: flex; gap: 8px;
}
.director.collapsed .t-secondary { display: none; }
.t-mini {
  flex: 1;
  background: transparent;
  border: 1px solid var(--d-line);
  color: var(--ink-on-d-2);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  font-weight: 500;
}
.t-mini:hover { color: white; border-color: #3a4150; }

/* Collapsed strip */
.director-strip {
  display: none;
  flex-direction: column;
  align-items: center;
  flex: 1;
  padding-top: 18px;
  gap: 14px;
}
.director.collapsed .director-strip { display: flex; }
.director-strip .step-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--d-bg-3);
  border: 1px solid var(--d-line);
}
.director-strip .step-dot.done { background: var(--w-blue); border-color: var(--w-blue); }
.director-strip .step-dot.active {
  background: var(--w-purple);
  border-color: var(--w-purple);
  box-shadow: 0 0 0 3px rgba(123,111,227,0.25);
}

.kbd-hint {
  font-size: 10px;
  color: var(--ink-on-d-3);
  text-align: center;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.director.collapsed .kbd-hint { display: none; }
.kbd-hint kbd {
  display: inline-block;
  padding: 2px 5px;
  background: var(--d-bg-3);
  border: 1px solid var(--d-line);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-on-d-2);
  margin: 0 2px;
}