:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-2: #f4f6f8;
  --border: #d8dee5;
  --text: #1a1d23;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --ok: #059669;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 24px;
  line-height: 1.5;
}
h1 { margin: 0 0 8px; font-size: 22px; }
h2 { margin: 0; font-size: 18px; }
.muted { color: var(--muted); margin: 0 0 20px; }
.card {
  max-width: 360px;
  margin: 80px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
input[type="password"] {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 12px;
}
button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
}
button:hover { background: var(--accent-hover); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: #fff; border: 1px solid var(--border); color: var(--text); }
button.ghost:hover { background: var(--panel-2); }
button.danger { background: var(--danger); }
.error { color: var(--danger); min-height: 18px; margin-top: 8px; font-size: 13px; }

header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
header h1 { margin: 0; }
.stats { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.stats b { color: var(--text); }
#logout-btn { margin-left: auto; }

.upload {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
#upload-form { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.dropzone {
  flex: 1;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--border);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  text-align: center;
  padding: 12px;
  background: var(--panel-2);
  transition: border-color .15s, background .15s;
}
.dropzone:hover { border-color: var(--accent); color: var(--text); }
.dropzone.drag { border-color: var(--accent); background: #eef4ff; color: var(--text); }
#upload-msg { margin-top: 10px; font-size: 13px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.img-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.img-card .thumb {
  width: 100%; height: 160px; object-fit: cover; background: var(--panel-2); display: block;
}
.img-card .body { padding: 14px; }
.img-card .name { font-size: 13px; word-break: break-all; margin-bottom: 8px; }
.url-row { display: flex; gap: 8px; margin-bottom: 10px; }
.url-row input {
  flex: 1; background: #fff; border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 6px 8px; font-size: 12px;
}
.meta { color: var(--muted); font-size: 12px; margin-bottom: 10px; display: flex; gap: 12px; }
.actions { display: flex; gap: 8px; }
.actions button { padding: 6px 10px; font-size: 12px; }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal[hidden] { display: none; }
.modal-inner {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  max-width: 900px; width: 100%; max-height: 85vh; display: flex; flex-direction: column;
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 18px; border-bottom: 1px solid var(--border); }
#logs-body { padding: 18px; overflow: auto; }
.log-row {
  border-bottom: 1px solid var(--border); padding: 12px 0;
  font-size: 13px;
}
.log-row:last-child { border-bottom: none; }
.log-top { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.log-ip { font-weight: 600; }
.log-ip a { color: var(--accent); text-decoration: none; }
.log-time { color: var(--muted); font-size: 12px; }
.log-ua { color: var(--muted); word-break: break-word; margin-bottom: 8px; }
details summary { cursor: pointer; color: var(--muted); font-size: 12px; }
details pre { background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 10px; overflow: auto; font-size: 12px; margin-top: 6px; }
.badge { display: inline-block; background: var(--panel-2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-size: 11px; margin-right: 6px; color: var(--text); }
table.hdr { width: 100%; border-collapse: collapse; font-size: 12px; background: #fff; }
table.hdr td { border: 1px solid var(--border); padding: 4px 8px; vertical-align: top; word-break: break-word; }
table.hdr td:first-child { width: 35%; color: var(--muted); white-space: nowrap; }