:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #334155;
  --well: #0b1220;
  --text: #e2e8f0;
  --muted: #b6c2d4;
  --accent: #2563eb;
  --accent-soft: #93c5fd;
  --danger-text: #fca5a5;
  --danger-border: #7f1d1d;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 18px;
  line-height: 1.5;
}

header, main, footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

header { padding-top: 28px; }
h1 { margin: 0 0 4px; font-size: 34px; }
.tagline { margin: 0 0 24px; color: var(--muted); }

section {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

h2 { margin-top: 0; font-size: 24px; }

label { display: block; font-weight: 600; margin-bottom: 8px; }

input[type="url"],
input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  font-size: 20px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 2px solid var(--panel-2);
  background: var(--well);
  color: var(--text);
}

input::placeholder { color: #8195ad; }

input:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible,
video:focus-visible,
audio:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

.buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }

button {
  font-size: 18px;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: 10px;
  border: 0;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

button:hover { filter: brightness(1.15); }
button:disabled { opacity: 0.55; cursor: default; }

button.primary { background: var(--accent); color: #ffffff; font-weight: 600; }
button.big { font-size: 20px; padding: 14px 26px; }

button.danger {
  background: transparent;
  color: var(--danger-text);
  border: 2px solid var(--danger-border);
}

#status { min-height: 1.5em; font-weight: 600; }

#log {
  background: var(--well);
  padding: 12px;
  border-radius: 10px;
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 14px;
  color: var(--muted);
  margin: 10px 0 0;
}

details { margin-top: 10px; }
summary { cursor: pointer; color: var(--muted); }

.hint { color: var(--muted); font-size: 15px; margin-bottom: 0; }

.lib-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.lib-head h2 { margin: 0; }
.lib-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.card {
  background: var(--well);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card .media { display: block; }

.card img,
.card video {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: #000000;
  border: 0;
}

.card audio { width: 100%; margin-top: 8px; }

.card .name {
  font-size: 14px;
  color: var(--muted);
  margin: 8px 10px 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card .actions {
  display: flex;
  gap: 8px;
  padding: 6px 10px 12px;
  flex-wrap: wrap;
}

.card .actions button,
.card .actions a {
  font-size: 14px;
  min-height: 40px;
  padding: 6px 12px;
}

a.btn {
  display: inline-flex;
  align-items: center;
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
}

footer {
  color: var(--muted);
  padding-bottom: 40px;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

button.link {
  background: transparent;
  color: var(--accent-soft);
  text-decoration: underline;
  min-height: 40px;
  padding: 4px 8px;
}

/* Accounts and admin */

.account-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--panel);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 20px;
}

.account-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.account-bar form { margin: 0; }
.account-bar .btn { padding: 8px 16px; min-height: 40px; }
.account-bar button { min-height: 40px; padding: 8px 16px; }

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
}

.auth-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 460px;
}

.auth-card h1 { font-size: 28px; margin: 0 0 4px; }
.auth-card label { margin-top: 14px; }
.auth-card .buttons { margin-top: 20px; }
.auth-card a { color: var(--accent-soft); }

.form-error {
  background: #450a0a;
  border: 2px solid var(--danger-border);
  color: #fecaca;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
}

.table-wrap { overflow-x: auto; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 16px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--panel-2);
}

thead th { color: var(--muted); font-weight: 600; }
tbody th { font-weight: 600; }
table button { min-height: 40px; font-size: 15px; padding: 6px 14px; }

.plain-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.invite-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--well);
  border-radius: 10px;
  padding: 10px 14px;
}

.invite-note { flex: 1 1 200px; color: var(--muted); }
.invite-row button { min-height: 40px; font-size: 15px; }

.or-row {
  text-align: center;
  color: var(--muted);
  margin: 16px 0 12px;
}

.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  background: #ffffff;
  color: #1f2937;
  font-weight: 600;
  font-size: 18px;
  border-radius: 10px;
  text-decoration: none;
}

.google-btn:hover { filter: brightness(0.92); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
