:root {
  --bg: #f3f2ed;
  --surface: #ffffff;
  --border: #e2e0d8;
  --text-primary: #1c1c1a;
  --text-secondary: #6b6a63;
  --text-muted: #9a988f;
  --accent: #185fa5;
  --accent-bg: #e6f1fb;
  --up: #3b6d11;
  --down: #a32d2d;
  --unknown: #b4b2a9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --surface: #201f22;
    --border: #333236;
    --text-primary: #f0efe9;
    --text-secondary: #a6a49c;
    --text-muted: #75736c;
    --accent: #85b7eb;
    --accent-bg: #0c447c;
    --up: #97c459;
    --down: #f09595;
    --unknown: #5f5e5a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.brand { font-size: 22px; font-weight: 600; }
.brand-sub { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

.top-right { display: flex; align-items: center; gap: 12px; }
.summary-count {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: ui-monospace, monospace;
}

.logout-form { margin: 0; }
.logout-btn {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}
.logout-btn:hover { background: var(--surface); }

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.app-card {
  display: block;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.app-card:hover { border-color: var(--accent); }

.app-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.app-card-top i { font-size: 20px; color: var(--accent); }
.app-name { font-size: 15px; font-weight: 600; }

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
}
.dot-up { background: var(--up); }
.dot-down { background: var(--down); }
.dot-unknown { background: var(--unknown); }

.app-desc { font-size: 13px; color: var(--text-secondary); }
.app-host {
  font-size: 11px;
  color: var(--text-muted);
  font-family: ui-monospace, monospace;
  margin-top: 10px;
}

.pages-section {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 0.5px solid var(--border);
}
.pages-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
.pages-list { display: flex; flex-wrap: wrap; gap: 8px; }

.page-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 6px 12px;
  border: 0.5px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
}
.page-pill:hover { border-color: var(--accent); }
.page-pill i { font-size: 16px; color: var(--text-muted); }

.footer-note {
  margin-top: 1.5rem;
  font-size: 11px;
  color: var(--text-muted);
  font-family: ui-monospace, monospace;
}

.load-error { font-size: 13px; color: var(--down); }

/* --- login page --- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  width: 100%;
  max-width: 320px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  text-align: center;
}

.login-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 20px;
}

.login-card h1 { font-size: 18px; font-weight: 600; margin: 0; }
.subtitle { font-size: 13px; color: var(--text-secondary); margin: 2px 0 1.5rem; }

.error-msg {
  font-size: 13px;
  color: var(--down);
  background: color-mix(in srgb, var(--down) 12%, transparent);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 0 0 1rem;
}

#login-form { display: flex; flex-direction: column; gap: 12px; text-align: left; }

#login-form label { font-size: 13px; color: var(--text-secondary); }

#login-form input[type="text"],
#login-form input[type="password"] {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  border: 0.5px solid var(--border);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
  margin-top: 4px;
}

.remember-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
}
.remember-row input { width: 16px; height: 16px; margin: 0; }

#login-form button {
  margin-top: 8px;
  height: 38px;
  border-radius: 8px;
  border: none;
  background: var(--text-primary);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
#login-form button:hover { opacity: 0.9; }

/* --- task list --- */

.header-badge {
  display: inline-block;
  min-width: 18px;
  padding: 1px 5px;
  margin-left: 4px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.card-task-count {
  margin-top: 8px;
  font-size: 11px;
  color: var(--accent);
}

.task-form {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.task-form label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.task-form .optional { color: var(--text-muted); font-size: 11px; }
.task-form .hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.task-form input[type="text"],
.task-form textarea,
.task-form select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 0.5px solid var(--border);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
}

.task-form textarea { resize: vertical; }

.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-col { flex: 1 1 180px; }

.primary-btn {
  margin-top: 14px;
  height: 38px;
  border-radius: 8px;
  border: none;
  background: var(--text-primary);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.primary-btn:hover:not(:disabled) { opacity: 0.9; }
.primary-btn:disabled { opacity: 0.5; cursor: default; }

.edit-notice {
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--accent-bg);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 4px;
}
.edit-notice a { color: var(--accent); }

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.show-done {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.show-done input { width: 15px; height: 15px; margin: 0; }

.task-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
}

.task-check { width: 17px; height: 17px; margin: 2px 0 0; flex-shrink: 0; cursor: pointer; }
.task-check:disabled { cursor: not-allowed; opacity: 0.4; }

.task-body { flex: 1; min-width: 0; }
.task-title { font-size: 14px; font-weight: 600; word-wrap: break-word; }
.task-details {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 3px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.task-tag {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--accent-bg);
  color: var(--accent);
}
.task-tag-blocked { background: transparent; border: 0.5px solid var(--down); color: var(--down); }
.task-age { font-size: 11px; color: var(--text-muted); font-family: ui-monospace, monospace; }

.task-image {
  display: block;
  max-width: 220px;
  max-height: 160px;
  margin-top: 10px;
  border-radius: 8px;
  border: 0.5px solid var(--border);
  cursor: zoom-in;
}

.task-actions { display: flex; gap: 4px; flex-shrink: 0; }

.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--bg); color: var(--text-primary); }
.icon-btn-danger:hover { color: var(--down); }

.task-done .task-title { text-decoration: line-through; color: var(--text-muted); }
.task-done { opacity: 0.65; }
.task-blocked { border-left: 2px solid var(--down); }