/* assets/app.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #0d0d0f;
  --s1:      #13131a;
  --s2:      #1a1a24;
  --s3:      #22222e;
  --border:  #2a2a38;
  --gold:    #c9a84c;
  --gold2:   #e8c87a;
  --red:     #e05555;
  --green:   #4caf7d;
  --t1:      #d4d4e0;
  --t2:      #9999b0;
  --t3:      #55556a;
  --radius:  8px;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--t1);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold2); }

/* ── Layout ── */
.app-header {
  background: var(--s1);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-header .logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
}
.app-header nav { display: flex; gap: 8px; align-items: center; }
.app-header .user-badge {
  font-size: 12px;
  color: var(--t3);
  margin-right: 8px;
}

.container { max-width: 1000px; margin: 0 auto; padding: 32px 24px; }
.page-title { font-size: 22px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; }

/* ── Cards ── */
.card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.card-title { font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--t2); margin-bottom: 16px; }

/* ── Forms ── */
.fg { margin-bottom: 14px; }
label { display: block; font-size: 11px; color: var(--t3); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 4px; }
input[type=text], input[type=url], input[type=number], textarea, select {
  width: 100%;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--t1);
  font-family: inherit;
  font-size: 13px;
  padding: 8px 12px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--gold); }
textarea { resize: vertical; min-height: 80px; }
.hint { font-size: 11px; color: var(--t3); margin-top: 4px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .15s;
  white-space: nowrap;
}
.btn:hover { opacity: .85; }
.btn:disabled { opacity: .4; cursor: default; }
.btn-gold  { background: var(--gold);  color: #0d0d0f; }
.btn-ghost { background: var(--s3);    color: var(--t1); border: 1px solid var(--border); }
.btn-red   { background: var(--red);   color: #fff; }
.btn-green { background: var(--green); color: #fff; }
.btn-sm    { font-size: 11px; padding: 5px 10px; }

/* ── Project list ── */
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.project-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .15s;
}
.project-card:hover { border-color: var(--gold); }
.project-card .proj-name { font-weight: 700; font-size: 15px; color: var(--t1); }
.project-card .proj-artist { font-size: 12px; color: var(--t2); }
.project-card .proj-meta { font-size: 11px; color: var(--t3); }
.project-card .proj-actions { display: flex; gap: 6px; margin-top: 4px; }

/* ── Status badges ── */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 20px;
}
.badge-draft  { background: var(--s3);  color: var(--t2); }
.badge-ready  { background: rgba(78,175,125,.15); color: var(--green); border: 1px solid var(--green); }
.badge-pulled { background: rgba(201,168,76,.1);  color: var(--gold); border: 1px solid var(--gold); }

/* ── Track list ── */
.track-list { display: flex; flex-direction: column; gap: 6px; }
.track-row {
  display: grid;
  grid-template-columns: 28px 1fr 1fr auto auto;
  gap: 8px;
  align-items: center;
  background: var(--s2);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
}
.track-row .track-num { color: var(--t3); font-size: 11px; text-align: right; }
.track-row .track-dur { color: var(--t3); font-size: 11px; text-align: right; }
.track-add-row { display: flex; gap: 8px; margin-top: 8px; }

/* ── Cover art ── */
.cover-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cover-slot { display: flex; flex-direction: column; gap: 6px; }
.cover-slot .cover-label-text { font-size: 11px; color: var(--t3); text-transform: uppercase; letter-spacing: .5px; }
.cover-preview {
  width: 100%;
  aspect-ratio: 1;
  background: var(--s2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.cover-preview .no-cover { font-size: 11px; color: var(--t3); }
.cover-input-row { display: flex; gap: 6px; }
.cover-input-row input { flex: 1; }

/* ── Auth pages ── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.auth-card h1 {
  font-size: 20px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 4px;
}
.auth-card .sub {
  text-align: center;
  font-size: 11px;
  color: var(--t3);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.auth-err { color: var(--red); font-size: 12px; text-align: center; margin-bottom: 12px; display: none; }
.auth-ok  { color: var(--green); font-size: 12px; text-align: center; margin-bottom: 12px; display: none; }

/* ── Admin table ── */
.admin-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.admin-table th { text-align: left; padding: 8px 12px; color: var(--t3); font-size: 11px; text-transform: uppercase; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--s3); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--s2); }

/* ── Toast ── */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--s3); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 18px;
  font-size: 13px; color: var(--t1);
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  transform: translateY(80px); opacity: 0;
  transition: all .25s; pointer-events: none; z-index: 9999;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.ok   { border-color: var(--green); color: var(--green); }
#toast.err  { border-color: var(--red);   color: var(--red); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 500; display: none;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
}
.modal-title { font-size: 15px; font-weight: 700; color: var(--gold); margin-bottom: 16px; }

/* ── QR ── */
.qr-wrap { text-align: center; margin: 16px 0; }
.qr-wrap img { width: 220px; height: 220px; border-radius: 8px; border: 4px solid white; }
.link-row { display: flex; gap: 6px; }
.link-row input { flex: 1; font-size: 11px; }


/* ── Layout utility classes ── */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.td-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  /* Header */
  .app-header { padding: 0 16px; }
  .app-header .logo { font-size: 13px; letter-spacing: 2px; }
  .app-header nav { gap: 4px; }
  .app-header .user-badge { display: none; }
  .app-header .btn { font-size: 11px; padding: 5px 8px; }

  /* Layout */
  .container { padding: 20px 16px; }
  .page-title { font-size: 18px; }

  /* Metadata form — single column */
  .two-col-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .page-header .btn { align-self: flex-start; }

  /* Project grid */
  .project-grid { grid-template-columns: 1fr; }

  /* Cover art */
  .cover-grid { grid-template-columns: 1fr; }
  .cover-input-row { flex-direction: column; }
  .cover-input-row input { width: 100%; }

  /* Track list */
  .track-row {
    grid-template-columns: 24px 1fr auto auto;
    font-size: 11px;
  }
  .track-row .track-artist { display: none; }

  /* Track add row — stack vertically */
  .track-add-row { flex-wrap: wrap; }
  .track-add-row input { flex: 1 1 calc(50% - 4px); min-width: 0; }
  .track-add-row input[placeholder="Dur (sec)"] { flex: 0 0 80px; }
  .track-add-row .btn { width: 100%; margin-top: 4px; }

  /* Buttons */
  .btn-lg { width: 100%; justify-content: center; }
  .proj-actions { flex-wrap: wrap; }

  /* Admin table — hide less critical columns */
  .admin-table .col-hide { display: none; }
  .admin-table td, .admin-table th { padding: 8px 8px; }

  /* Auth card */
  .auth-card { padding: 28px 20px; }

  /* Modal */
  .modal-box { padding: 20px 16px; }
  .modal-overlay { padding: 16px; align-items: flex-end; }
  .modal-box { border-radius: var(--radius) var(--radius) 0 0; max-height: 85vh; }

  /* QR code — smaller on mobile */
  .qr-wrap img { width: 180px; height: 180px; }

  /* Action rows */
  div[style*="display:flex;gap:12px;flex-wrap:wrap"] { flex-direction: column; }
}

@media (max-width: 400px) {
  .app-header .btn-sm { display: none; }
  .app-header .btn-sm:last-child { display: inline-flex; } /* keep sign out */
  .track-add-row input { flex: 1 1 100%; }
}