:root {
  --bg: #0b0b12;
  --panel: #14141f;
  --panel2: #1a1a29;
  --border: #2a2a40;
  --text: #ececf4;
  --muted: #8b8ba3;
  --accent: #a855f7;
  --accent2: #7c3aed;
  --pink: #ec4899;
  --ok: #22c55e;
  --err: #ef4444;
  --warn: #f59e0b;
  --radius: 14px;
}

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

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #2a1050 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #4a0d3a 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.85rem; }

/* LOGIN */
.login-overlay {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(5,5,10,0.92); z-index: 100; backdrop-filter: blur(8px);
}
.login-card {
  background: var(--panel); border: 1px solid var(--border);
  padding: 2.5rem 2rem; border-radius: 18px; width: min(400px, 92vw);
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.logo { font-size: 1.6rem; margin-bottom: 0.3rem; }
.logo span { color: var(--accent); }
.login-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.login-card form { display: flex; flex-direction: column; gap: 0.8rem; }
.login-card input {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 0.85rem 1rem; border-radius: 10px; font-size: 1rem; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-error { color: var(--err); margin-top: 0.8rem; font-size: 0.9rem; }

/* TOPBAR */
.topbar {
  display: flex; align-items: center; gap: 1rem; justify-content: space-between;
  padding: 0.7rem 1.2rem; background: rgba(12,12,20,0.85);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px); flex-wrap: wrap;
}
.brand { font-size: 1.1rem; white-space: nowrap; }
.badge {
  background: linear-gradient(135deg, var(--accent2), var(--pink));
  font-size: 0.65rem; padding: 0.15rem 0.5rem; border-radius: 999px;
  vertical-align: middle; margin-left: 0.3rem; font-weight: 700;
}
.modes { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.mode-btn {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: 0.45rem 0.8rem; border-radius: 8px; cursor: pointer; font-size: 0.9rem;
}
.mode-btn:hover { color: var(--text); background: var(--panel2); }
.mode-btn.active {
  color: var(--text); background: var(--panel2); border-color: var(--accent);
}
.top-right { display: flex; align-items: center; gap: 0.6rem; }
.pill {
  background: var(--panel2); border: 1px solid var(--border);
  padding: 0.3rem 0.7rem; border-radius: 999px; font-size: 0.8rem; color: var(--muted);
}

/* LAYOUT */
.layout {
  display: grid;
  grid-template-columns: 280px 1fr 1.15fr;
  gap: 1rem; padding: 1rem; max-width: 1500px; margin: 0 auto;
}
@media (max-width: 1100px) { .layout { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem; min-height: 200px;
}
.panel h2 { font-size: 0.95rem; margin-bottom: 0.8rem; color: var(--text); }

/* DROPZONE */
.dropzone {
  border: 2px dashed var(--border); border-radius: 12px; min-height: 220px;
  display: grid; place-items: center; cursor: pointer; overflow: hidden;
  background: var(--panel2); transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.dropzone.drag { border-color: var(--accent); background: #1e1435; }
.dz-empty { text-align: center; padding: 1rem; }
.dz-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.dz-hint { color: var(--muted); font-size: 0.78rem; margin-top: 0.4rem; }
.preview { width: 100%; height: 100%; object-fit: contain; max-height: 420px; }
#upload-status { margin-top: 0.5rem; min-height: 1.2em; }

/* STYLES */
.quick-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.7rem; }
.chip {
  background: var(--panel2); border: 1px solid var(--border); color: var(--muted);
  padding: 0.35rem 0.7rem; border-radius: 999px; font-size: 0.8rem; cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--text); }
.chip.active { background: var(--accent2); border-color: var(--accent); color: #fff; }

.style-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.4rem; max-height: 260px; overflow-y: auto; padding-right: 0.3rem;
  margin-bottom: 1rem;
}
.style-card {
  background: var(--panel2); border: 1.5px solid var(--border); border-radius: 10px;
  padding: 0.5rem 0.4rem; cursor: pointer; text-align: center; font-size: 0.75rem;
  transition: all 0.15s; user-select: none;
}
.style-card .icon { font-size: 1.2rem; display: block; margin-bottom: 0.2rem; }
.style-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.style-card.selected {
  border-color: var(--accent); background: linear-gradient(160deg, #2a1555, #1a1030);
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.style-card .cat { display: block; color: var(--muted); font-size: 0.6rem; margin-top: 0.15rem; }

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.8rem; }
.field span { font-size: 0.8rem; color: var(--muted); }
.field select, .field input, .field textarea {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 0.6rem 0.7rem; border-radius: 8px; font-size: 0.9rem; outline: none;
  font-family: inherit; resize: vertical;
}
.field select:focus, .field input:focus, .field textarea:focus { border-color: var(--accent); }

.dur-chip {
  background: var(--panel2); border: 1.5px solid var(--border); color: var(--muted);
  padding: 0.4rem 0.65rem; border-radius: 8px; cursor: pointer; font-size: 0.78rem;
}
.dur-chip.selected { border-color: var(--accent); color: var(--text); background: #241545; }

.action-zone { margin-top: 1rem; text-align: center; }
.btn {
  border: none; border-radius: 10px; cursor: pointer; font-weight: 600;
  font-family: inherit; transition: filter 0.15s, transform 0.1s;
}
.btn:hover { filter: brightness(1.1); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent2), var(--pink));
  color: #fff; padding: 0.7rem 1.2rem;
}
.btn-lg { width: 100%; padding: 0.9rem; font-size: 1rem; }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  padding: 0.4rem 0.7rem;
}
.btn-sm {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 0.3rem 0.55rem; font-size: 0.78rem; border-radius: 7px;
}

/* QUEUE */
.queue-list { display: flex; flex-direction: column; gap: 0.5rem; max-height: 340px; overflow-y: auto; }
.queue-item {
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 10px; padding: 0.6rem 0.7rem; font-size: 0.82rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.queue-item .title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue-item .st { font-size: 0.72rem; padding: 0.15rem 0.5rem; border-radius: 999px; }
.st.pending { background: #3b3b55; color: #c4c4e0; }
.st.processing { background: #4a3200; color: var(--warn); }
.st.done { background: #0c3a1c; color: var(--ok); }
.st.failed { background: #3f1010; color: var(--err); }
.progress { height: 4px; background: #2a2a40; border-radius: 4px; overflow: hidden; margin-top: 0.35rem; }
.progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--pink)); transition: width 0.4s; }

/* GALLERY */
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.6rem; margin-top: 1rem;
}
.g-item {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; position: relative; aspect-ratio: 9/16;
}
.g-item img, .g-item video { width: 100%; height: 100%; object-fit: cover; display: block; }
.g-actions {
  position: absolute; bottom: 0; left: 0; right: 0; display: flex; gap: 0.25rem;
  justify-content: center; padding: 0.35rem; background: linear-gradient(transparent, rgba(0,0,0,0.85));
  opacity: 0; transition: opacity 0.15s;
}
.g-item:hover .g-actions { opacity: 1; }
.g-actions button {
  background: rgba(20,20,35,0.9); border: 1px solid var(--border); color: var(--text);
  width: 30px; height: 28px; border-radius: 6px; cursor: pointer; font-size: 0.8rem;
}
.g-actions button:hover { border-color: var(--accent); }
.g-title {
  position: absolute; top: 0; left: 0; right: 0; font-size: 0.65rem;
  padding: 0.3rem 0.4rem; background: linear-gradient(rgba(0,0,0,0.7), transparent);
  color: #ddd; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.empty-state {
  color: var(--muted); text-align: center; padding: 2.5rem 1rem; font-size: 0.9rem;
}

/* TOAST */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--accent); color: var(--text);
  padding: 0.7rem 1.2rem; border-radius: 10px; z-index: 200; font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5); max-width: 90vw; text-align: center;
}
.toast.error { border-color: var(--err); }

@media (max-width: 700px) {
  .layout { padding: 0.6rem; gap: 0.6rem; }
  .topbar { gap: 0.5rem; }
  .mode-btn { font-size: 0.78rem; padding: 0.35rem 0.5rem; }
}