/* =========================================================================
   meme_gen — "Creator Studio" theme
   Dark charcoal canvas, electric-lime accent, Bricolage Grotesque + Manrope.
   Mobile-first; safe-area aware; accessible focus states.
   ========================================================================= */

:root {
  /* palette */
  --bg:            #0e0f13;
  --bg-elev-1:    #16181f;
  --bg-elev-2:    #1d2029;
  --bg-elev-3:    #252934;
  --stroke:       #2f333f;
  --stroke-soft:  #23262f;
  --text:         #eef0f4;
  --text-muted:   #9aa0ad;
  --text-dim:     #6b717e;
  --accent:       #c6ff3a;
  --accent-press: #aee225;
  --accent-ink:   #14160b;     /* text on accent surfaces */
  --danger:       #ff5d5d;
  --danger-press: #e84747;
  --ok:           #4ade80;

  /* radii / shadow */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --shadow: 0 6px 24px rgba(0,0,0,.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);

  /* type */
  --font-display: "Bricolage Grotesque", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle ambient texture so it isn't a flat black */
body {
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(198,255,58,.06), transparent 60%),
    radial-gradient(700px 400px at 0% 110%, rgba(80,120,255,.05), transparent 60%);
  background-attachment: fixed;
  min-height: 100dvh;
}

/* page wrapper with mobile safe-area padding */
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding:
    calc(env(safe-area-inset-top, 0px) + 1.25rem)
    calc(env(safe-area-inset-right, 0px) + 1rem)
    calc(env(safe-area-inset-bottom, 0px) + 3rem)
    calc(env(safe-area-inset-left, 0px) + 1rem);
}

.hidden { display: none !important; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----------------------------------------------------------------------- */
/* Buttons                                                                  */
/* ----------------------------------------------------------------------- */

button, .btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.7rem 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--stroke);
  background: var(--bg-elev-2);
  color: var(--text);
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .05s, opacity .15s;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}
button:hover, .btn:hover { background: var(--bg-elev-3); }
button:active, .btn:active { transform: translateY(1px); }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; }

button.primary, .btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
button.primary:hover, .btn.primary:hover { background: var(--accent-press); border-color: var(--accent-press); }

button.danger, .btn.danger {
  background: transparent;
  border-color: rgba(255,93,93,.4);
  color: var(--danger);
}
button.danger:hover, .btn.danger:hover { background: rgba(255,93,93,.12); }

button.ghost, .btn.ghost { background: transparent; border-color: transparent; }
button.ghost:hover, .btn.ghost:hover { background: var(--bg-elev-2); }

button:focus-visible, .btn:focus-visible, a:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ----------------------------------------------------------------------- */
/* Forms                                                                    */
/* ----------------------------------------------------------------------- */

label, .field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.4rem;
}
.hint { color: var(--text-dim); font-weight: 400; text-transform: none; letter-spacing: 0; font-size: 0.82rem; }

input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: var(--r-md);
  transition: border-color .15s, background .15s;
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elev-2);
}
textarea { resize: vertical; min-height: 8.5rem; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.88rem; }

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239aa0ad' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.4rem;
}
select option { background: var(--bg-elev-2); }

.field { margin-bottom: 1rem; }
.row-2 { display: flex; gap: 0.85rem; }
.row-2 > * { flex: 1 1 0; min-width: 0; }

/* format radios */
.radios { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.radios label {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: var(--r-md);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0;
  transition: border-color .15s, color .15s, background .15s;
}
.radios label:has(input:checked) {
  border-color: var(--accent);
  color: var(--text);
  background: var(--bg-elev-2);
}
.radios input { width: auto; accent-color: var(--accent); }

/* ----------------------------------------------------------------------- */
/* Login screen                                                             */
/* ----------------------------------------------------------------------- */

.login-screen {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 2.25rem 1.75rem 1.75rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.login-card .sub { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 1.5rem; }

/* ----------------------------------------------------------------------- */
/* App shell / header / tabs                                                */
/* ----------------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--stroke-soft);
}
.topbar .brand { margin-bottom: 0; }

.tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: var(--r-md);
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}
.tabs button {
  flex: 1;
  width: auto;
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 0.55rem 0.8rem;
  font-weight: 600;
  border-radius: var(--r-sm);
}
.tabs button:hover { background: var(--bg-elev-2); color: var(--text); }
.tabs button.active { background: var(--accent); color: var(--accent-ink); }

.user-menu { display: flex; align-items: center; gap: 0.6rem; }
.user-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  font-size: 0.85rem;
}
.user-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg-elev-3); color: var(--accent);
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.78rem;
  text-transform: uppercase;
}
.icon-btn {
  width: auto; padding: 0.5rem 0.7rem;
  border: 1px solid var(--stroke);
  background: var(--bg-elev-1);
  border-radius: var(--r-md);
}

/* ----------------------------------------------------------------------- */
/* Generator panel                                                          */
/* ----------------------------------------------------------------------- */

.panel {
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.panel h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
.step-num {
  display: inline-grid; place-items: center;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--bg-elev-3);
  color: var(--accent);
  font-size: 0.78rem; font-weight: 800;
  margin-right: 0.4rem;
}
.status {
  margin: 1rem 0 0;
  font-weight: 600;
  min-height: 1.4em;
  color: var(--text-muted);
}
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }

#cancelBtn { width: auto; margin-top: 0.5rem; }

#result {
  width: 100%;
  margin-top: 1rem;
  border-radius: var(--r-md);
  background: #000;
  border: 1px solid var(--stroke);
}

/* ----------------------------------------------------------------------- */
/* Library — responsive card grid                                           */
/* ----------------------------------------------------------------------- */

.section-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.count-pill {
  font-size: 0.8rem; font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-elev-2);
  border: 1px solid var(--stroke);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 560px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .15s, transform .05s;
}
.card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.card video {
  width: 100%; aspect-ratio: 9 / 16; object-fit: cover;
  background: #000; display: block;
}
.card-body { padding: 0.85rem 0.9rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.card-title {
  font-weight: 700; font-size: 0.95rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-meta { font-size: 0.78rem; color: var(--text-dim); }
.card-actions { display: flex; gap: 0.5rem; }
.card-actions .btn { padding: 0.5rem 0.7rem; font-size: 0.85rem; }
.card-select {
  position: absolute; top: 0.6rem; left: 0.6rem;
  width: 22px; height: 22px;
  accent-color: var(--accent);
}
.card-wrap { position: relative; }

.empty {
  text-align: center; color: var(--text-dim);
  padding: 3rem 1rem; border: 1px dashed var(--stroke);
  border-radius: var(--r-lg); background: var(--bg-elev-1);
}
.empty svg { display: block; margin: 0 auto 0.75rem; opacity: .5; }

/* sticky bulk-action bar */
.bulk-bar {
  position: fixed;
  left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
  z-index: 50;
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--bg-elev-3);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.5rem 0.6rem 0.5rem 1rem;
  box-shadow: var(--shadow);
}
.bulk-bar .sel-count { font-weight: 700; font-size: 0.9rem; }
.bulk-bar .btn { width: auto; padding: 0.5rem 1rem; }

/* ----------------------------------------------------------------------- */
/* Admin                                                                    */
/* ----------------------------------------------------------------------- */

.admin-card { margin-bottom: 1.5rem; }
.user-list { display: flex; flex-direction: column; gap: 0.5rem; }
.user-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md);
}
.user-row .uname { font-weight: 700; }
.badge {
  font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em;
  padding: 0.15rem 0.45rem; border-radius: 999px;
}
.badge.admin { background: var(--accent); color: var(--accent-ink); }
.badge.user { background: var(--bg-elev-3); color: var(--text-muted); }
.user-meta { color: var(--text-dim); font-size: 0.78rem; margin-left: auto; }
.user-row .btn { width: auto; padding: 0.4rem 0.7rem; font-size: 0.82rem; }

.add-user-form { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.add-user-form .field { margin: 0; flex: 1 1 140px; min-width: 0; }
.add-user-form .btn { width: auto; align-self: flex-end; padding: 0.7rem 1.2rem; }

/* ----------------------------------------------------------------------- */
/* Toast / inline feedback                                                  */
/* ----------------------------------------------------------------------- */

.toast {
  position: fixed;
  left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
  background: var(--bg-elev-3);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 0.75rem 1.1rem;
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
  z-index: 100;
  font-size: 0.9rem;
  max-width: 90vw;
}
.toast.err { border-color: rgba(255,93,93,.5); color: var(--danger); }
.toast.ok  { border-color: rgba(74,222,128,.5); color: var(--ok); }

/* ----------------------------------------------------------------------- */
/* Wizard (Create tab — 3 steps)                                           */
/* ----------------------------------------------------------------------- */

.wizard-head { margin-bottom: 1.25rem; }
.wizard-head h2 { margin-bottom: .9rem; }
.steps {
  display: flex; gap: .35rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--stroke-soft);
  border-radius: 999px;
  padding: .3rem;
}
.step-dot {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: .35rem;
  padding: .4rem .5rem;
  border-radius: 999px;
  font-size: .78rem; font-weight: 600;
  color: var(--text-dim);
  text-align: center;
  transition: color .15s, background .15s;
}
.step-dot b {
  display: inline-grid; place-items: center;
  width: 1.1rem; height: 1.1rem; border-radius: 50%;
  background: var(--bg-elev-3); color: var(--text-muted);
  font-size: .68rem;
}
.step-dot.active { background: var(--bg-elev-3); color: var(--text); }
.step-dot.active b { background: var(--accent); color: var(--accent-ink); }
.step-dot.done { color: var(--ok); }
.step-dot.done b { background: var(--ok); color: #06250f; }

.wizard-nav {
  display: flex; justify-content: space-between; gap: .75rem;
  margin-top: 1.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--stroke-soft);
}

/* ----------------------------------------------------------------------- */
/* Asset bundles (lower-third-brand)                                       */
/* ----------------------------------------------------------------------- */

.bundle-box {
  margin: 0 0 1.25rem;
  padding: 1rem 1rem 1.1rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--stroke-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
}
.bundle-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.bundle-head .field-label { display: inline-flex; align-items: center; gap: .4rem; }

/* help icon: a small circled ? with a hover/focus popover */
.help-icon {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-elev-3);
  color: var(--text-muted);
  font-size: 0.7rem; font-weight: 800;
  cursor: help;
  border: 1px solid var(--stroke);
}
.help-icon:hover, .help-icon:focus { color: var(--accent); border-color: var(--accent); outline: none; }
/* tooltip via title attr is the primary affordance; add a persistent hint too */

.upload-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--stroke);
}
.upload-form input[type="file"] {
  padding: 0.45rem;
  font-size: 0.82rem;
  background: var(--bg-elev-1);
}
.upload-form input[type="file"]::file-selector-button {
  border: 1px solid var(--stroke);
  background: var(--bg-elev-3);
  color: var(--text);
  padding: 0.35rem 0.7rem;
  border-radius: var(--r-sm);
  margin-right: 0.6rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
}

.bundle-list { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.5rem; }
.bundle-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-sm);
  font-size: 0.88rem;
}
.bundle-row input[type="radio"] { width: auto; accent-color: var(--accent); }
.bundle-row .bname { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; }
.bundle-row .bmeta { color: var(--text-dim); font-size: 0.75rem; }
.bundle-row .btn { width: auto; padding: 0.3rem 0.6rem; font-size: 0.78rem; }
.bundle-empty { color: var(--text-dim); font-size: 0.85rem; padding: 0.4rem 0.1rem; }

/* ----------------------------------------------------------------------- */
/* Mobile tweaks                                                            */
/* ----------------------------------------------------------------------- */

@media (max-width: 560px) {
  .topbar { flex-wrap: wrap; }
  .row-2 { flex-direction: column; gap: 1rem; }
  .user-meta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}