/*
 * Shared visual system for every workspace app.
 *
 * Each app sets the --ui-* tokens in its own styles.css. Keep structural and
 * component changes here so the apps stay visually aligned.
 */

:root {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--ui-background, #f7f9fc);
  color: var(--ui-ink, #1d2939);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

#app {
  min-height: 100vh;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.35;
}

a,
.back-link,
.secondary-link,
.text-action,
.text-link {
  color: var(--ui-accent, #1687b8);
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.container,
.container:not(.login-container) {
  width: min(100% - 40px, 560px);
  max-width: 560px;
  margin: 32px auto 48px;
  padding: 0;
}

.login-container {
  width: min(100% - 40px, 460px);
  max-width: 460px;
  margin: 12vh auto 64px;
  padding: 0;
}

.login-container h1 {
  margin: 0;
  font-size: 2.5rem;
}

.card,
.panel,
.timeline-entry-card,
.timeline-panel,
.topic-row,
.tree-row,
.habit-row,
.weekly-progress-row,
.streak-row,
.history-day,
.entry-card,
.repeat-row,
.label-manager-row,
.item,
.metric,
.state-line,
.empty-panel {
  border: 1px solid var(--ui-border, #d5dce5);
  border-radius: 12px;
  background: var(--ui-surface, #ffffff);
  box-shadow: 0 1px 2px rgb(16 24 40 / 4%);
}

.card {
  padding: 20px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: 20px;
  row-gap: 8px;
  align-items: end;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ui-border, #d5dce5);
}

.topbar-brand {
  display: contents;
}

.topbar > .topbar-brand > strong {
  display: block;
  grid-column: 1;
  grid-row: 2;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.topbar-actions {
  display: contents;
}

.app-name {
  grid-column: 1;
  grid-row: 1;
  margin: 0 0 2px;
  color: var(--ui-accent, #1687b8);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.topbar-user,
.topbar-email,
.muted,
.description,
.section-intro,
.field-help,
.search-help {
  color: var(--ui-muted, #667085);
}

.topbar-user {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  margin: 0;
  font-size: 0.875rem;
}

.topbar nav {
  display: flex;
  grid-column: 2;
  grid-row: 2;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 16px;
}

.topbar nav a {
  color: var(--ui-accent, #1687b8);
  font-size: 0.875rem;
}

.topbar .nav-add,
.topbar nav .nav-add,
button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px solid var(--ui-accent, #1687b8);
  border-radius: 8px;
  background: var(--ui-accent, #1687b8);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 20px;
  text-decoration: none;
}

.topbar .nav-add {
  min-height: 36px;
  margin-top: 0;
  padding: 7px 10px;
}

.topbar .nav-add:hover,
.topbar nav .nav-add:hover,
button:hover:not(:disabled),
.button-link:hover {
  border-color: var(--ui-accent-strong, #08709e);
  background: var(--ui-accent-strong, #08709e);
}

button:disabled,
.button-link[aria-disabled="true"] {
  border-color: var(--ui-border, #d5dce5);
  background: var(--ui-disabled, #e8ecf2);
  color: var(--ui-muted, #667085);
  cursor: not-allowed;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--ui-focus, rgb(22 135 184 / 28%));
  outline-offset: 2px;
}

label {
  display: block;
  margin: 18px 0 7px;
  color: var(--ui-ink, #1d2939);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.35;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 11px;
  border: 1px solid var(--ui-field-border, #b9c5d3);
  border-radius: 8px;
  background: var(--ui-surface, #ffffff);
  color: var(--ui-ink, #1d2939);
  font: inherit;
  line-height: 20px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ui-accent, #1687b8);
  box-shadow: 0 0 0 3px var(--ui-focus, rgb(22 135 184 / 18%));
  outline: none;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  min-height: 0;
  accent-color: var(--ui-accent, #1687b8);
}

.login-card {
  min-height: 296px;
  margin-top: 20px;
  padding: 20px;
}

.login-card label:first-of-type {
  margin-top: 0;
}

.login-card button {
  display: flex;
  width: 100%;
  margin-top: 20px;
}

.msg,
.flash-message {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--ui-danger, #b42318);
  font-size: 0.875rem;
  line-height: 20px;
}

.msg:not(:empty),
.error-panel {
  padding: 10px 12px;
  border: 1px solid var(--ui-danger-border, #f3c6c3);
  border-radius: 8px;
  background: var(--ui-danger-soft, #fff4f2);
  color: var(--ui-danger, #b42318);
}

.flash-message:not(:empty) {
  padding: 10px 12px;
  border: 1px solid var(--ui-accent-soft-border, #bde4f3);
  border-radius: 8px;
  background: var(--ui-accent-soft, #eaf7fc);
  color: var(--ui-accent-strong, #08709e);
}

.form-actions,
.button-row,
.actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.form-actions > *,
.button-row > *,
.actions > *,
.inline-actions > * {
  margin-top: 0;
}

.secondary-button,
.quiet-button,
.button-link.secondary {
  border-color: var(--ui-border, #d5dce5);
  background: var(--ui-surface, #ffffff);
  color: var(--ui-accent, #1687b8);
}

.secondary-button:hover:not(:disabled),
.quiet-button:hover:not(:disabled),
.button-link.secondary:hover {
  border-color: var(--ui-accent, #1687b8);
  background: var(--ui-accent-soft, #eaf7fc);
}

.delete-button,
.danger-button {
  border-color: var(--ui-danger, #b42318);
  background: var(--ui-danger, #b42318);
}

.delete-button:hover:not(:disabled),
.danger-button:hover:not(:disabled) {
  border-color: var(--ui-danger-strong, #8f1d17);
  background: var(--ui-danger-strong, #8f1d17);
}

.eyebrow,
.brand,
.section-label {
  margin-bottom: 6px;
  color: var(--ui-accent, #1687b8);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

fieldset {
  border-color: var(--ui-border, #d5dce5);
  border-radius: 8px;
}

@media (max-width: 640px) {
  .container,
  .container:not(.login-container) {
    width: min(100% - 32px, 560px);
    margin: 24px auto 48px;
  }

  .login-container {
    width: min(100% - 32px, 460px);
    margin: 24px auto 48px;
  }

  .topbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
  }

  .topbar-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .topbar-user {
    justify-self: auto;
  }

  .topbar nav {
    justify-content: flex-start;
  }

  .card {
    padding: 16px;
  }

  .login-card {
    padding: 20px;
  }
}