:root {
  --bg: #0c1016;
  --elev: #171d27;
  --ink: #eef2f7;
  --muted: #9aa7b8;
  --line: rgba(238, 242, 247, 0.12);
  --accent: #3d7dff;
  --accent-deep: #2b63db;
  --danger: #ff6b6b;
  --ok: #3dd68c;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(61, 125, 255, 0.16), transparent 55%),
    linear-gradient(180deg, #0c1016, #10141b 40%, #0f151d);
}

a { color: var(--accent); text-decoration: none; }

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-card {
  width: min(100%, 28rem);
  padding: 2rem 1.6rem;
  background: var(--elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.login-logo { display: block; margin: 0 auto 0.8rem; object-fit: contain; }
.login-card h1 { margin: 0 0 0.4rem; text-align: center; font-size: 1.45rem; }
.muted { color: var(--muted); text-align: center; margin: 0 0 1.4rem; }

label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="search"] {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0c1016;
  color: var(--ink);
  font: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.6rem;
  padding: 0 1rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover { background: var(--accent-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-danger { background: #8f2430; }

.sr-file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.login-card .btn { width: 100%; margin-top: 0.4rem; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.92);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); font-weight: 700; }
.brand img { object-fit: contain; }
.topbar-actions { display: flex; align-items: center; gap: 0.8rem; }
.who { color: var(--muted); font-size: 0.9rem; }

.shell { max-width: 1100px; margin: 0 auto; padding: 1.2rem; }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}
.tools { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.tools input[type="search"] { min-width: 14rem; }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.35rem; color: var(--muted); }
.crumbs button {
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.hint { color: var(--muted); font-size: 0.92rem; margin: 0 0 0.8rem; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--elev);
}

.files { width: 100%; border-collapse: collapse; }
.files th, .files td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.files th { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; }
.files tr:last-child td { border-bottom: 0; }
.files td.name { font-weight: 600; }
.files button.link {
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: 0;
}
.row-actions { display: flex; gap: 0.4rem; justify-content: flex-end; }
.row-actions button {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}

.flash {
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  margin: 0 0 0.8rem;
  background: rgba(61, 125, 255, 0.12);
  border: 1px solid var(--line);
}
.flash.error { background: rgba(255, 107, 107, 0.12); color: #ffd4d4; }
.flash.ok { background: rgba(61, 214, 140, 0.12); }

.progress { display: grid; gap: 0.45rem; margin-bottom: 0.8rem; }
.progress small { color: var(--muted); font-size: 0.95rem; }
.progress.is-done small { color: var(--ok); font-weight: 600; }
.progress.is-error small { color: var(--danger); font-weight: 600; }
.bar {
  height: 14px;
  background: #0c1016;
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.15s linear;
}
.progress.is-done .bar > span { background: var(--ok); }
.progress.is-error .bar > span { background: var(--danger); }

.drop { outline: 2px dashed var(--accent); outline-offset: -8px; }

@media (max-width: 720px) {
  .files th:nth-child(2),
  .files td:nth-child(2),
  .files th:nth-child(4),
  .files td:nth-child(4) { display: none; }
  .tools input[type="search"] { min-width: 0; width: 100%; }
  .toolbar { flex-direction: column; align-items: stretch; }
}