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

html, body {
  min-height: 100%;
}

body {
  font-family: var(--font-ui);
  color: var(--color-body);
  background: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 6px;
  border: 3px solid var(--color-canvas);
}

::-webkit-scrollbar-track {
  background: transparent;
}

input, textarea, select, button {
  font-family: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.4s ease;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: 0 var(--space-6);
  height: 62px;
  background: rgba(240, 239, 231, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
}

.topbar-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  flex-shrink: 0;
}

.topbar-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}

.topbar-nav {
  display: flex;
  gap: 3px;
}

.topbar-nav a {
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-body);
  transition: all 0.15s;
}

.topbar-nav a:hover,
.topbar-nav a.active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 9px;
  cursor: pointer;
  border: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-body);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Cards */
.card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Chips / pills */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  color: var(--color-body);
  transition: all 0.15s;
  user-select: none;
}

.chip.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 600;
}

.pill-soft {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
}

/* Forms */
.field-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-2);
  font-weight: 700;
  margin-bottom: 9px;
}

.input, textarea.input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  font-size: 14px;
  color: var(--color-ink);
  outline: none;
  transition: border-color 0.15s;
}

.input:focus {
  border-color: var(--color-accent);
}

textarea.input {
  resize: vertical;
  line-height: 1.55;
}

.error-text {
  font-size: 13px;
  color: var(--color-error);
  background: var(--color-error-soft);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted-2);
  font-weight: 700;
}

.muted {
  color: var(--color-muted);
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.empty-state {
  text-align: center;
  padding: 70px 20px;
  color: var(--color-muted);
}

.empty-state h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-canvas);
  padding: 11px 20px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.4);
  animation: fadeUp 0.25s ease;
}