:root {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-border: #e2e5ea;
  --color-ink: #17181c;
  --color-ink-muted: #6b7078;
  --color-accent: #2f6fed;
  --color-accent-hover: #2559c2;
  --color-danger: #e0453b;
  --color-danger-hover: #c2372e;
  --color-success: #1f9d55;
  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(20, 20, 30, 0.06), 0 1px 1px rgba(20, 20, 30, 0.04);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #16171b;
    --color-surface: #1f2025;
    --color-border: #2c2e35;
    --color-ink: #f2f3f5;
    --color-ink-muted: #9a9ea8;
    --color-accent: #5a8dfb;
    --color-accent-hover: #4577e6;
  }
}

:root[data-theme="dark"] {
  --color-bg: #16171b;
  --color-surface: #1f2025;
  --color-border: #2c2e35;
  --color-ink: #f2f3f5;
  --color-ink-muted: #9a9ea8;
  --color-accent: #5a8dfb;
  --color-accent-hover: #4577e6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 15px;
  line-height: 1.45;
}

h1, h2, h3 { margin: 0; font-weight: 650; }
h2 { font-size: 20px; }
h3 { font-size: 15px; color: var(--color-ink-muted); text-transform: uppercase; letter-spacing: 0.03em; }
p { margin: 0; }

.muted { color: var(--color-ink-muted); font-size: 13px; }

/* ---------------- Login ---------------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { font-size: 22px; }

/* ---------------- App shell ---------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { font-size: 18px; font-weight: 700; }
.nav-user { padding-bottom: 8px; border-bottom: 1px solid var(--color-border); }
.role-badge { text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }

.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-link {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--color-ink);
  text-decoration: none;
  font-size: 14px;
}
.nav-link:hover { background: var(--color-bg); }
.nav-link.active { background: var(--color-accent); color: #fff; }
.nav-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--color-danger, #d64545);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}

.logout-btn { align-self: flex-start; }

.content {
  flex: 1;
  padding: 28px 32px;
  max-width: 860px;
}

/* ---------------- View primitives ---------------- */
.view { display: flex; flex-direction: column; gap: 18px; }
.view-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.view-header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.stale-notice { font-size: 13px; color: var(--color-danger); margin: -8px 0 0; }
.section { display: flex; flex-direction: column; gap: 10px; padding-top: 8px; border-top: 1px solid var(--color-border); }
.section-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.state { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 40px 12px; color: var(--color-ink-muted); text-align: center; }
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--color-border); border-top-color: var(--color-accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- Cards ---------------- */
.card-list { display: flex; flex-direction: column; gap: 8px; }
.card-spaced { margin-top: 8px; }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-clickable { cursor: pointer; }
.card-clickable:hover { border-color: var(--color-accent); }
.card-selected { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface)); }
.card-success { border-color: var(--color-success); }
.card-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.card-main-with-avatar { flex-direction: row; align-items: center; gap: 12px; }
.card-title { font-weight: 600; font-size: 14.5px; }
.card-sub { font-size: 13px; color: var(--color-ink-muted); }
.card-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.avatar-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg);
}
.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft, color-mix(in srgb, var(--color-accent) 18%, var(--color-surface)));
  color: var(--color-accent);
  font-weight: 700;
  font-size: 16px;
}

/* ---------------- Forms ---------------- */
.form { display: flex; flex-direction: column; gap: 8px; max-width: 420px; padding: 12px 0; }
.included-services-editor { display: flex; flex-direction: column; gap: 6px; }
.included-services-list { display: flex; flex-direction: column; gap: 6px; }
.included-service-row { display: flex; align-items: center; gap: 4px; }
.included-service-row .input { flex: 1; }
.search-form { display: flex; gap: 8px; }
.search-form .input { flex: 1; }
.label { font-size: 13px; font-weight: 600; margin-top: 6px; }
.input {
  font: inherit;
  padding: 9px 11px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
}
.input:focus { outline: 2px solid var(--color-accent); outline-offset: -1px; }
.input-inline { width: auto; }
textarea.input { resize: vertical; font-family: inherit; }

.checkbox-list { display: flex; flex-direction: column; gap: 6px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 14px; }

/* ---------------- Buttons ---------------- */
.btn {
  font: inherit;
  font-weight: 600;
  font-size: 13.5px;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--color-bg);
  color: var(--color-ink);
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-hover); }
.btn-secondary { background: var(--color-surface); border-color: var(--color-border); }
.btn-secondary:hover:not(:disabled) { border-color: var(--color-accent); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--color-danger-hover); }
.btn-link { background: transparent; color: var(--color-accent); padding: 6px 0; }

/* ---------------- Toasts ---------------- */
.toast {
  position: fixed;
  bottom: 18px;
  right: 18px;
  padding: 11px 16px;
  border-radius: 8px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-size: 13.5px;
  box-shadow: var(--shadow-card);
  z-index: 1000;
}
.toast-success { background: var(--color-success); color: #fff; }
.toast-error { background: var(--color-danger); color: #fff; }

/* ---------------- Modal dialog (replaces window.confirm/prompt) ---------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 16, 20, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1100;
}
.modal-dialog {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(15, 16, 20, 0.22);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal-dialog-danger { border-top: 3px solid var(--color-danger); }
.modal-title { font-size: 16px; }
.modal-message { font-size: 13.5px; color: var(--color-ink-muted); }
.modal-field { display: flex; flex-direction: column; gap: 4px; }
.modal-field .label { margin-top: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.input-invalid { outline: 2px solid var(--color-danger); outline-offset: -1px; }

/* ---------------- Mobile ---------------- */
@media (max-width: 720px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .nav-user { border-bottom: none; padding-bottom: 0; }
  .nav-list { flex-direction: row; flex-wrap: wrap; flex: 1; }
  .content { padding: 18px 16px; max-width: 100%; }
}