/* public/style.css, shared dark theme across the whole site */

:root {
  --bg: #08080c;
  --bg-elevated: #131319;
  --bg-elevated-2: #1a1a22;
  --bg-input: #16161e;
  --border: #26262f;
  --border-bright: #34343f;
  --text: #f2f2f6;
  --text-dim: #9d9dad;
  --text-dimmer: #68687a;
  --accent: #8b5cf6;
  --accent-2: #c084fc;
  --accent-hover: #a78bfa;
  --danger: #f87171;
  --danger-bg: #2a1515;
  --danger-border: #4a2222;
  --success-bg: #10241a;
  --success-border: #1d4a30;
  --success-text: #6ee7a7;
  --radius: 14px;
  --radius-sm: 9px;
  --max-width: 980px;
  --shadow-glow: 0 0 0 1px rgba(139, 92, 246, 0.15), 0 8px 24px -8px rgba(139, 92, 246, 0.25);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(139, 92, 246, 0.12), transparent),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(192, 132, 252, 0.07), transparent),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-hover); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--accent-2); text-decoration: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ---------- Nav ---------- */
nav.topnav {
  border-bottom: 1px solid var(--border);
  background: rgba(19, 19, 25, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 50;
}
nav.topnav .container { display: flex; align-items: center; justify-content: space-between; height: 62px; }
nav.topnav .brand {
  font-weight: 800;
  font-size: 1.15rem;
  background: linear-gradient(135deg, var(--text) 30%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
nav.topnav .links { display: flex; align-items: center; gap: 20px; font-size: 0.92rem; }
nav.topnav .links a { color: var(--text-dim); font-weight: 500; }
nav.topnav .links a:hover { color: var(--text); }
nav.topnav form { margin: 0; }
nav.topnav button.link-btn {
  background: none; border: none; color: var(--text-dim); font-size: 0.92rem;
  cursor: pointer; padding: 0; font-family: inherit; font-weight: 500; transition: color 0.15s ease;
}
nav.topnav button.link-btn:hover { color: var(--text); }

main { padding: 48px 0 100px; }

/* ---------- Typography ---------- */
h1 { font-size: 1.7rem; margin: 0 0 8px; letter-spacing: -0.02em; font-weight: 750; }
h2 {
  font-size: 1.05rem; color: var(--text); margin-top: 36px; margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border);
  font-weight: 650; letter-spacing: -0.01em;
}
p.muted, .muted { color: var(--text-dim); }
.hint { font-size: 0.81rem; color: var(--text-dimmer); margin-top: 5px; line-height: 1.5; }
.gradient-text {
  background: linear-gradient(135deg, var(--text) 20%, var(--accent-2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Forms ---------- */
label { display: block; margin-top: 16px; font-size: 0.87rem; color: var(--text-dim); font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=url], textarea, select {
  width: 100%; padding: 11px 13px; margin-top: 6px;
  background: var(--bg-input); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); box-sizing: border-box; font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type=color] { margin-top: 6px; height: 44px; padding: 4px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-input); cursor: pointer; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
input[readonly] { color: var(--text-dim); cursor: pointer; }

button, .btn {
  margin-top: 22px; padding: 11px 22px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  border: none; color: #fff; border-radius: var(--radius-sm); cursor: pointer;
  font-size: 0.94rem; font-weight: 650; display: inline-block; text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
  box-shadow: 0 4px 14px -4px rgba(139, 92, 246, 0.5);
}
button:hover, .btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px -4px rgba(139, 92, 246, 0.6); text-decoration: none; }
button:active, .btn:active { transform: translateY(0); }
button.secondary, .btn.secondary { background: var(--bg-elevated-2); border: 1px solid var(--border-bright); color: var(--text); box-shadow: none; }
button.secondary:hover, .btn.secondary:hover { border-color: var(--accent); box-shadow: none; }
button.danger, .btn.danger { background: var(--danger-bg); border: 1px solid var(--danger-border); color: #fca5a5; box-shadow: none; }
button.danger:hover, .btn.danger:hover { background: #331818; box-shadow: none; }
button.small, .btn.small { padding: 7px 13px; font-size: 0.8rem; margin-top: 0; box-shadow: none; }
button.small:hover, .btn.small:hover { transform: none; }
button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.row { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.row.gap-lg { gap: 18px; }
.row.space-between { justify-content: space-between; }
input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }

/* ---------- Cards / banners ---------- */
.card {
  background: linear-gradient(180deg, var(--bg-elevated), rgba(19, 19, 25, 0.6));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-top: 22px;
  transition: border-color 0.2s ease;
}
.card:hover { border-color: var(--border-bright); }
.banner-success {
  background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success-text);
  padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.9rem; font-weight: 500;
}
.banner-error {
  background: var(--danger-bg); border: 1px solid var(--danger-border); color: #fca5a5;
  padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.9rem; font-weight: 500;
}

/* ---------- Badges ---------- */
.badge {
  font-size: 0.68rem; padding: 3px 10px; border-radius: 999px; background: #2a2a35; color: #ccc;
  font-weight: 700; display: inline-block; letter-spacing: 0.02em; text-transform: uppercase;
}
.badge.off { background: #3a1f1f; color: #f5b5b5; }
.badge.on { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.badge.admin { background: linear-gradient(135deg, var(--accent), #ec4899); color: #fff; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 0.85rem; }
td, th { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:hover td { background: rgba(255, 255, 255, 0.015); }

/* ---------- Avatar ---------- */
.avatar {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 750; font-size: 1.1rem; color: #fff; flex-shrink: 0;
  box-shadow: 0 4px 14px -4px rgba(0, 0, 0, 0.5);
}
.avatar.small { width: 30px; height: 30px; font-size: 0.78rem; }
.avatar.large { width: 72px; height: 72px; font-size: 1.6rem; }

/* ---------- Public file page ---------- */
.file-page-grid { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 720px) { .file-page-grid { grid-template-columns: 3fr 2fr; } }
.file-preview {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; align-items: center; justify-content: center; min-height: 240px;
}
.file-preview img, .file-preview video { max-width: 100%; max-height: 70vh; border-radius: 8px; }
.file-meta-list { list-style: none; padding: 0; margin: 14px 0; }
.file-meta-list li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--text-dim); }
.file-meta-list li strong { color: var(--text); font-weight: 600; }

/* ---------- Uploads grid ---------- */
.uploads-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-top: 16px; }
.uploads-grid a {
  display: block; aspect-ratio: 1; background: var(--bg-input); border-radius: 10px; overflow: hidden;
  border: 1px solid var(--border); transition: border-color 0.15s ease, transform 0.15s ease;
}
.uploads-grid a:hover { border-color: var(--accent); transform: translateY(-2px); }
.uploads-grid img { width: 100%; height: 100%; object-fit: cover; }

code {
  background: var(--bg-input); border: 1px solid var(--border); padding: 2px 7px; border-radius: 5px;
  font-size: 0.85em; color: var(--accent-2);
}

/* ---------- Copy button ---------- */
.copy-field { position: relative; display: flex; gap: 8px; }
.copy-field input { flex: 1; }
.copy-btn {
  margin-top: 6px; padding: 0 16px; background: var(--bg-elevated-2); border: 1px solid var(--border-bright);
  color: var(--text); border-radius: var(--radius-sm); cursor: pointer; font-size: 0.85rem; font-weight: 600;
  box-shadow: none; white-space: nowrap;
}
.copy-btn:hover { border-color: var(--accent); transform: none; box-shadow: none; }
.copy-btn.copied { background: var(--success-bg); border-color: var(--success-border); color: var(--success-text); }

/* ---------- Fade in ---------- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
main > .container > * { animation: fadeIn 0.35s ease both; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 70px 0 40px; }
.hero h1 { font-size: 2.6rem; margin-bottom: 14px; }
.hero p { font-size: 1.08rem; max-width: 520px; margin: 0 auto; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 30px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 50px; }
.feature-grid .card { margin-top: 0; text-align: left; }
.feature-grid .feature-icon { font-size: 1.6rem; margin-bottom: 10px; display: block; }