:root {
  --ink: #14201b;
  --muted: #68756f;
  --line: #d9e0da;
  --paper: #fbfcf9;
  --paper-soft: #f1f5f0;
  --accent: #0a9a75;
  --accent-dark: #056c54;
  --danger: #b34242;
  --shadow: 0 22px 70px rgba(34, 55, 45, 0.13);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #eef2ed;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: linear-gradient(145deg, #f4f6f2, #e8eee8); }
button, input { font: inherit; }
button { cursor: pointer; }
.admin-shell { width: min(1240px, calc(100% - 32px)); margin: 0 auto; padding: 20px 0 48px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; min-height: 52px; margin-bottom: 18px; }
.admin-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.admin-brand img { width: 34px; height: 34px; }
.admin-brand strong, .admin-brand small { display: block; }
.admin-brand strong { font-size: 1rem; letter-spacing: .04em; }
.admin-brand small { margin-top: 2px; color: var(--muted); font-size: .7rem; }
.back-link { color: var(--accent-dark); font-size: .78rem; font-weight: 800; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.admin-panel { border: 1px solid var(--line); border-radius: 22px; background: rgba(255, 255, 252, .93); box-shadow: var(--shadow); }
.login-panel { width: min(460px, 100%); margin: 8vh auto 0; padding: 32px; }
.eyebrow { margin: 0 0 7px; color: var(--accent-dark); font-size: .68rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(1.45rem, 3vw, 2.2rem); letter-spacing: -.035em; }
.panel-lead { margin: 10px 0 0; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.login-form { display: grid; gap: 14px; margin-top: 26px; }
.login-form label { display: grid; gap: 6px; }
.login-form label > span { color: var(--muted); font-size: .75rem; font-weight: 850; }
.login-form input, .search-box input { width: 100%; min-height: 43px; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; outline: none; background: var(--paper); color: var(--ink); }
.login-form input:focus, .search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(10, 154, 117, .12); }
.primary-button, .secondary-button { min-height: 41px; padding: 0 15px; border-radius: 11px; font-weight: 850; }
.primary-button { border: 1px solid var(--ink); background: var(--ink); color: white; }
.primary-button:hover { background: #24332c; }
.secondary-button { border: 1px solid var(--line); background: var(--paper); color: var(--ink); }
.secondary-button:hover { border-color: var(--accent); color: var(--accent-dark); }
.danger-button { color: var(--danger); }
.form-message, .toolbar-message { min-height: 18px; margin: 0; color: var(--muted); font-size: .75rem; }
.form-message.is-error, .toolbar-message.is-error { color: var(--danger); }
.security-note { margin: 24px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: .7rem; line-height: 1.55; }
.dashboard { padding: 28px; }
.dashboard-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.dashboard-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.dashboard-toolbar { display: grid; grid-template-columns: 150px minmax(220px, 360px) minmax(0, 1fr); gap: 12px; align-items: center; margin-top: 25px; }
.stat { min-height: 43px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--paper-soft); }
.stat span, .stat strong { display: block; }
.stat span { color: var(--muted); font-size: .65rem; }
.stat strong { margin-top: 1px; font-size: 1rem; }
.toolbar-message { text-align: right; }
.ip-note { margin: 14px 0; padding: 10px 12px; border: 1px solid #d6e8dd; border-radius: 10px; background: #f1f8f2; color: #4b6759; font-size: .7rem; line-height: 1.5; }
.files-list { display: grid; gap: 10px; }
.file-card { border: 1px solid var(--line); border-radius: 15px; background: var(--paper); overflow: hidden; }
.file-main { display: grid; grid-template-columns: minmax(190px, 1.6fr) minmax(100px, .7fr) minmax(130px, .9fr) minmax(145px, 1fr) minmax(145px, 1fr) auto; gap: 12px; align-items: center; padding: 15px; }
.file-name { min-width: 0; }
.file-name strong, .file-name small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-name strong { font-size: .84rem; }
.file-name small { margin-top: 4px; color: var(--muted); font-size: .68rem; }
.file-field span, .event-label { display: block; color: var(--muted); font-size: .65rem; }
.file-field strong { display: block; margin-top: 4px; font-size: .76rem; font-weight: 750; }
.file-field strong.status-active { color: var(--accent-dark); }
.file-field strong.status-deleted { color: var(--danger); }
.ip-cell { min-width: 0; }
.ip-button { display: inline-flex; max-width: 100%; align-items: center; gap: 4px; margin-top: 4px; padding: 0; border: 0; background: transparent; color: var(--accent-dark); font-size: .73rem; font-weight: 800; text-align: left; }
.ip-button:hover { text-decoration: underline; }
.ip-button.is-loading { color: var(--muted); }
.ip-detail { display: block; overflow: hidden; max-width: 100%; color: var(--ink); font-size: .67rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.ip-detail small { display: block; margin-top: 3px; color: var(--muted); font-size: .64rem; font-weight: 500; }
.expand-button { min-height: 31px; padding: 0 9px; border: 1px solid var(--line); border-radius: 9px; background: transparent; color: var(--muted); font-size: .68rem; font-weight: 800; }
.expand-button:hover { color: var(--accent-dark); border-color: var(--accent); }
.file-events { display: grid; gap: 9px; padding: 13px 15px 15px; border-top: 1px solid var(--line); background: var(--paper-soft); }
.file-events[hidden] { display: none; }
.event-row { display: grid; grid-template-columns: 112px minmax(150px, .7fr) minmax(220px, 1.3fr); gap: 10px; align-items: start; font-size: .72rem; }
.event-row + .event-row { padding-top: 9px; border-top: 1px dashed var(--line); }
.event-ip { min-width: 0; }
.event-ip .ip-button { margin-top: 0; }
.empty-state { padding: 45px 15px; color: var(--muted); text-align: center; font-size: .8rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .file-main { grid-template-columns: minmax(170px, 1.4fr) minmax(130px, .9fr) minmax(145px, 1fr) minmax(145px, 1fr) auto; }
  .file-main .file-field:nth-of-type(2) { display: none; }
}

@media (max-width: 680px) {
  .admin-shell { width: min(100% - 18px, 560px); padding-top: 10px; }
  .admin-topbar { margin-bottom: 10px; }
  .login-panel, .dashboard { padding: 18px; border-radius: 16px; }
  .login-panel { margin-top: 5vh; }
  .dashboard-head { display: grid; gap: 14px; }
  .dashboard-actions { justify-content: flex-start; }
  .dashboard-toolbar { grid-template-columns: 110px minmax(0, 1fr); }
  .toolbar-message { grid-column: 1 / -1; text-align: left; }
  .file-main { grid-template-columns: minmax(0, 1fr) auto; gap: 10px; padding: 13px; }
  .file-main .file-field { display: none; }
  .file-main .file-name { grid-column: 1 / 2; }
  .file-main .ip-cell { display: block; }
  .expand-button { grid-column: 2; grid-row: 1; }
  .event-row { grid-template-columns: 1fr; gap: 4px; }
}