@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a1426;
  --bg-card: #142340;
  --bg-elevated: #1a2c4d;
  --bg-hover: #1e3358;
  --border: #243656;
  --border-hover: #2f4570;
  --text: #e8eef8;
  --text-muted: #8b9cb8;
  --text-dim: #5a6d8c;
  --accent: #4096ff;
  --accent-soft: rgba(64, 150, 255, 0.14);
  --accent-hover: #69b1ff;
  --green: #52c41a;
  --green-soft: rgba(82, 196, 26, 0.15);
  --orange: #d89614;
  --orange-soft: rgba(216, 150, 20, 0.15);
  --error: #ff4d4f;
  --error-soft: rgba(255, 77, 79, 0.12);
  --radius: 10px;
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

/* ===== Login layout (centered) ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(64, 150, 255, 0.12), transparent),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem 2rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.login-card .brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-card .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(64, 150, 255, 0.35);
  color: var(--accent);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.login-card .lead {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.5;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.login-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.7rem 0.9rem;
  outline: none;
  border-radius: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-form input::placeholder {
  color: var(--text-dim);
}

.login-form button {
  margin-top: 0.35rem;
  background: var(--accent);
  border: none;
  color: #fff;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s, transform 0.1s;
}

.login-form button:hover {
  background: var(--accent-hover);
}

.login-form button:active {
  transform: scale(0.98);
}

.error {
  font-size: 0.85rem;
  color: var(--error);
  text-align: center;
  padding: 0.5rem 0.75rem;
  background: var(--error-soft);
  border-radius: 6px;
}

.login-footer {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ===== App layout ===== */
.wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.app-header h1 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

.sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  font-weight: 400;
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  border-radius: 8px;
  white-space: nowrap;
  transition: all 0.15s;
}

.logout-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--bg-hover);
}

/* ===== Nav ===== */
.nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.15s;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--bg-hover);
}

.nav a.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* ===== Toolbar & table ===== */
.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

#search {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.55rem 0.85rem;
  outline: none;
  border-radius: 8px;
  transition: border-color 0.15s;
}

#search:focus {
  border-color: var(--accent);
}

#search::placeholder {
  color: var(--text-dim);
}

.count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.files {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.files th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.files th:first-child {
  border-radius: 8px 0 0 0;
}

.files th:last-child {
  border-radius: 0 8px 0 0;
}

.files td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.files tbody tr:hover {
  background: var(--bg-hover);
}

.files .name {
  color: var(--text);
  word-break: break-all;
  font-weight: 450;
}

.files .name .ext {
  color: var(--text-muted);
  font-weight: 400;
}

.files .size,
.files .date {
  font-family: var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 0.8rem;
}

.files .size { width: 5.5rem; }
.files .date { width: 6.5rem; text-align: right; }

.empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 2.5rem 0;
  text-align: center;
}

/* ===== Cards ===== */
.page-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.page-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  transition: border-color 0.15s;
}

.card:hover {
  border-color: var(--border-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.card-title {
  font-size: 1rem;
  font-weight: 560;
  color: var(--text);
}

.card-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-wip {
  background: var(--orange-soft);
  color: var(--orange);
}

.badge-ok {
  background: var(--green-soft);
  color: var(--green);
}

.badge-done {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-info {
  background: rgba(90, 109, 140, 0.25);
  color: var(--text-muted);
}

.card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0.6rem;
}

.card ul {
  list-style: none;
  margin: 0.5rem 0 0.75rem;
}

.card ul li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.card ul li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

.meta-row {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  min-width: 6.5rem;
}

.meta-value {
  color: var(--text-muted);
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.check {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.22rem 0.55rem;
  border-radius: 4px;
  background: var(--green-soft);
  color: var(--green);
}

.checklist {
  list-style: none;
  margin-top: 0.5rem;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  position: static;
  padding-left: 0;
}

.checklist li::before {
  content: none;
}

.checklist li:last-child {
  border-bottom: none;
}

.check-box {
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-hover);
  border-radius: 4px;
  flex-shrink: 0;
}

/* ===== Footer ===== */
footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
}

footer .hint {
  margin-top: 0.35rem;
  opacity: 0.85;
}

@media (max-width: 520px) {
  .files .date { display: none; }
  .wrap { padding: 1.25rem 1rem 2rem; }
  .app-header { flex-direction: column; gap: 0.75rem; }
  .login-card { padding: 2rem 1.5rem 1.75rem; }
}