* { box-sizing: border-box; margin: 0; }
:root {
  --gold: #b8860b; --gold-light: #d4af37; --cream: #fdf8ee;
  --ink: #3a2f1b; --card: #fffdf7; --danger: #b03a2e;
}
body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--cream); color: var(--ink); min-height: 100vh;
}
header {
  background: linear-gradient(135deg, #8b6914, var(--gold-light));
  color: #fff; padding: 1rem 1.5rem; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: .5rem;
}
header h1 { font-size: 1.4rem; font-weight: normal; letter-spacing: .5px; }
header nav { display: flex; gap: .75rem; align-items: center; }
header a, header button {
  color: #fff; text-decoration: none; background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.4); border-radius: 6px;
  padding: .4rem .8rem; font-size: .9rem; cursor: pointer; font-family: inherit;
}
main { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.card {
  background: var(--card); border: 1px solid #e8dcc0; border-radius: 12px;
  padding: 1.5rem; box-shadow: 0 2px 8px rgba(139,105,20,.08);
}
h2 { font-weight: normal; margin-bottom: 1rem; color: #6b5210; }
input, button.btn {
  font-family: inherit; font-size: 1rem; padding: .6rem .9rem;
  border: 1px solid #cbb87a; border-radius: 8px;
}
input:focus { outline: 2px solid var(--gold-light); }
button.btn {
  background: var(--gold); color: #fff; border: none; cursor: pointer;
}
button.btn:hover { background: var(--gold-light); }
button.btn:disabled { background: #ccc; cursor: not-allowed; }
button.btn.danger { background: var(--danger); }
button.btn.subtle { background: #f0e8d2; color: var(--ink); }
.error { color: var(--danger); margin-top: .6rem; min-height: 1.2em; }

/* login */
.login-wrap { display: grid; place-items: center; min-height: 100vh; padding: 1rem; }
.login-wrap .card { width: 100%; max-width: 380px; text-align: center; }
.login-wrap .rings { font-size: 3rem; }
.login-wrap form { display: grid; gap: .8rem; margin-top: 1rem; }

/* upload */
.drop {
  border: 2px dashed var(--gold-light); border-radius: 12px; padding: 2rem;
  text-align: center; background: #fffbf0; cursor: pointer; transition: background .15s;
}
.drop.over { background: #f7ecc9; }
progress { width: 100%; height: 14px; margin-top: .8rem; display: none; }

/* file grid */
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem; margin-top: 1.5rem;
}
.tile {
  background: var(--card); border: 1px solid #e8dcc0; border-radius: 10px;
  overflow: hidden; display: flex; flex-direction: column;
}
.tile .thumb {
  display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover;
  background: #222; border: none;
}
.tile .meta { padding: .6rem .7rem; font-size: .82rem; flex: 1; }
.tile .meta .fname { font-weight: bold; word-break: break-all; }
.tile .meta .sub { color: #8a7a50; margin-top: .2rem; }
.tile .actions { display: flex; gap: .4rem; padding: 0 .7rem .7rem; }
.tile .actions button, .tile .actions a {
  flex: 1; font-size: .8rem; padding: .35rem; border-radius: 6px; border: none;
  cursor: pointer; text-align: center; text-decoration: none; font-family: inherit;
}
.del { background: #f6dedb; color: var(--danger); }
.dl { background: #f0e8d2; color: var(--ink); }

/* modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: none; place-items: center; padding: 1rem; z-index: 10;
}
.modal-bg.open { display: grid; }
.modal { max-width: 420px; width: 100%; }
.modal input { width: 100%; margin: .8rem 0; }
.modal .row { display: flex; gap: .6rem; justify-content: flex-end; }

/* admin table */
table { width: 100%; border-collapse: collapse; margin-top: .5rem; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid #eee3c8; }
.userform { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.userform input { flex: 1; min-width: 140px; }