/* Evalzo component styles for the Build with AI concept.
   Shapes follow the repository snapshots (button.tsx, checkbox.tsx, ModalShell.tsx,
   StatusBadge.tsx, PageHeader.tsx). Tokens come from evalzo-tokens.css. */

/* ---------- App shell ---------- */
.app-header { position: sticky; top: 0; z-index: 20; background: var(--bg-primary); border-bottom: 1px solid var(--border-secondary); }
.app-header-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-8); height: 64px; display: flex; align-items: center; gap: var(--space-6); }
.brand-logo { display: flex; align-items: center; flex: none; border-radius: var(--radius-sm); }
.brand-logo img { height: 26px; width: auto; display: block; }
.brand-logo .logo-dark, .dark-mode .brand-logo .logo-light { display: none; }
.dark-mode .brand-logo .logo-dark { display: block; }
.nav-row { display: flex; align-items: center; gap: var(--space-1); min-width: 0; overflow-x: auto; scrollbar-width: none; padding: 4px; margin: -4px; }
.nav-row::-webkit-scrollbar { display: none; }
.nav-link { display: inline-flex; align-items: center; height: 36px; padding: 0 var(--space-3); border: 0; border-radius: var(--radius-md); background: transparent; color: var(--text-secondary); font-weight: 500; white-space: nowrap; text-decoration: none; }
.nav-link:hover { background: var(--bg-active); color: var(--text-primary); }
.nav-link:active { background: var(--bg-tertiary); }
.nav-link[aria-current="page"] { background: var(--bg-tertiary); color: var(--text-primary); font-weight: 600; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: var(--space-3); flex: none; }
.avatar { width: 32px; height: 32px; border-radius: var(--radius-full); background: var(--bg-tertiary); border: 1px solid var(--border-secondary); color: var(--text-secondary); font-size: var(--text-xs); font-weight: 600; display: grid; place-items: center; letter-spacing: 0.02em; }

.page { max-width: var(--container-max); margin: 0 auto; padding: var(--space-8) var(--space-8) 96px; }
.page-header { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-6); }
.page-header-top, .page-header-main { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.breadcrumbs { display: flex; align-items: center; gap: var(--space-2); color: var(--text-tertiary); font-weight: 500; min-width: 0; }
.breadcrumbs button { border: 0; background: transparent; padding: 2px 4px; margin: -2px -4px; border-radius: var(--radius-sm); color: var(--text-tertiary); font-weight: 500; }
.breadcrumbs button:hover { color: var(--text-primary); text-decoration: underline; }
.breadcrumbs [aria-current] { color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumbs svg { width: 16px; height: 16px; color: var(--text-quaternary); flex: none; }
.page-title-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; min-width: 0; }
.page-title { font-size: var(--text-display-sm); line-height: 38px; font-weight: 500; letter-spacing: -0.02em; color: var(--text-brand); overflow-wrap: anywhere; }
.page-subtitle { color: var(--text-tertiary); max-width: 65ch; }
.action-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.save-state { display: inline-flex; align-items: center; gap: 6px; color: var(--text-tertiary); font-size: var(--text-sm); }
.save-state svg { width: 16px; height: 16px; }
.save-state.is-dirty { color: var(--text-warning); font-weight: 500; }

.tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border-secondary); margin-bottom: var(--space-6); }
.tab { border: 0; background: transparent; padding: 0 var(--space-1) var(--space-3); margin-right: var(--space-4); font-weight: 600; color: var(--text-tertiary); border-bottom: 2px solid transparent; margin-bottom: -1px; min-height: 36px; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.tab:hover { color: var(--text-primary); border-bottom-color: var(--border-primary); }
.tab[aria-pressed="true"] { color: var(--text-brand-action); border-bottom-color: var(--border-brand); }

/* ---------- Buttons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: var(--control-height); padding: 0 14px; border-radius: var(--radius-lg); border: 1px solid transparent; font-size: var(--text-sm); font-weight: 600; letter-spacing: 0.01em; white-space: nowrap; text-decoration: none; transition: background-color 100ms linear, border-color 100ms linear, transform 80ms linear; }
.btn:active:not(:disabled):not([aria-disabled="true"]) { transform: translateY(1px); }
.btn-secondary:active:not(:disabled), .btn-tertiary:active:not(:disabled) { background: var(--bg-tertiary); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-sm { min-height: 36px; padding: 0 12px; }
.btn-primary { background: var(--bg-brand-solid); color: var(--text-on-brand-solid); box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: var(--bg-brand-solid-hover); }
.btn-secondary { background: var(--bg-primary); color: var(--text-secondary); border-color: var(--border-primary); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { background: var(--bg-active); color: var(--text-primary); }
.btn-tertiary { background: transparent; color: var(--text-secondary); }
.btn-tertiary:hover { background: var(--bg-active); color: var(--text-primary); }
.btn-destructive { background: var(--bg-error-solid); color: var(--text-on-error-solid); box-shadow: var(--shadow-xs); }
.btn-destructive:hover { background: var(--bg-error-solid-hover); }
.btn-link { min-height: 0; padding: 2px 4px; margin: -2px -4px; border-radius: var(--radius-sm); background: transparent; color: var(--text-brand-action); font-weight: 600; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px; }
.btn-link:hover { text-decoration-color: currentColor; }
.btn-icon { width: var(--control-height); padding: 0; }
.btn-icon.btn-sm { width: 36px; }
.btn:disabled, .btn[aria-disabled="true"] { background: var(--bg-tertiary); color: var(--text-quaternary); border-color: var(--border-secondary); box-shadow: none; cursor: not-allowed; }
.btn.is-loading { pointer-events: none; }
.btn .spinner { width: 16px; height: 16px; border-width: 2px; }

/* ---------- Badges, tags, chips ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: var(--radius-full); border: 1px solid var(--border-secondary); background: var(--bg-secondary); color: var(--text-secondary); font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.01em; white-space: nowrap; }
.badge .dot { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--text-quaternary); flex: none; }
.badge-draft { background: var(--bg-error-subtle); border-color: var(--ez-color-error-100); color: var(--text-error); }
.badge-draft .dot { background: var(--ez-color-error-500); }
.badge-scheduled { background: var(--bg-warning-subtle); border-color: var(--ez-color-warning-100); color: var(--text-warning); }
.badge-scheduled .dot { background: var(--ez-color-warning-500); }
.badge-completed { background: var(--bg-success-subtle); border-color: var(--ez-color-success-100); color: var(--text-success); }
.badge-completed .dot { background: var(--ez-color-success-500); }
.dark-mode .badge-draft, .dark-mode .badge-scheduled, .dark-mode .badge-completed { border-color: transparent; }

.tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: var(--radius-md); border: 1px solid var(--border-secondary); background: var(--bg-primary); color: var(--text-secondary); font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.01em; white-space: nowrap; }
.tag svg { width: 14px; height: 14px; flex: none; color: var(--text-tertiary); }
.tag-match { border-color: var(--border-primary); background: var(--bg-secondary); white-space: normal; }

.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 10px; border-radius: var(--radius-md); border: 1px solid var(--border-primary); background: var(--bg-primary); color: var(--text-primary); font-size: var(--text-sm); font-weight: 500; }
.chip svg { width: 16px; height: 16px; color: var(--text-tertiary); flex: none; }
.chip-suggested, .chip-added { border-style: dashed; padding-right: 2px; }
.chip-remove { width: 28px; height: 28px; display: grid; place-items: center; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--text-tertiary); }
.chip-remove:hover { background: var(--bg-active); color: var(--text-primary); }
.chip-count { font-size: var(--text-xs); color: var(--text-tertiary); font-variant-numeric: tabular-nums; }

.difficulty { display: inline-flex; align-items: center; gap: 6px; }
.difficulty-bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.difficulty-bars i { width: 3px; border-radius: 1px; background: var(--border-primary); }
.difficulty-bars i:nth-child(1) { height: 5px; }
.difficulty-bars i:nth-child(2) { height: 8px; }
.difficulty-bars i:nth-child(3) { height: 12px; }
.difficulty-bars i.on { background: var(--text-secondary); }

/* ---------- Form controls ---------- */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.label { font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); }
.label .req { color: var(--text-brand-action); margin-left: 2px; }
.hint { font-size: var(--text-sm); color: var(--text-tertiary); }
.hint-row { display: flex; justify-content: space-between; gap: var(--space-3); }
.error-text { display: flex; align-items: flex-start; gap: 6px; font-size: var(--text-sm); color: var(--text-error); font-weight: 500; }
.error-text svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }
.input, .textarea { width: 100%; min-height: var(--control-height); padding: 8px 12px; border-radius: var(--radius-lg); border: 1px solid var(--border-primary); background: var(--bg-primary); color: var(--text-primary); box-shadow: var(--shadow-xs); }
.input::placeholder, .textarea::placeholder { color: var(--text-quaternary); }
.input:hover, .textarea:hover { border-color: var(--text-quaternary); }
.input:focus-visible, .textarea:focus-visible { border-color: var(--border-brand); }
.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--border-error); }
.input[aria-invalid="true"]:focus-visible, .textarea[aria-invalid="true"]:focus-visible { outline-color: var(--ez-color-error-500); }
.textarea { min-height: 148px; resize: vertical; line-height: 1.5; }
.input-icon { position: relative; }
.input-icon > svg { position: absolute; left: 12px; top: 10px; width: 20px; height: 20px; color: var(--text-quaternary); pointer-events: none; }
.input-icon .input { padding-left: 40px; padding-right: 40px; }
.input-clear { position: absolute; right: 4px; top: 4px; width: 32px; height: 32px; display: grid; place-items: center; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--text-tertiary); }
.input-clear:hover { background: var(--bg-active); color: var(--text-primary); }
.input-clear svg { width: 16px; height: 16px; }

.combo { position: relative; }
.combo-menu { position: absolute; z-index: 5; left: 0; right: 0; top: calc(100% + 4px); background: var(--bg-primary); border: 1px solid var(--border-secondary); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.combo-list { max-height: 208px; overflow-y: auto; padding: 4px; }
.combo-option { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 40px; padding: 6px 10px; border-radius: var(--radius-md); color: var(--text-primary); font-weight: 500; cursor: pointer; }
.combo-option .req-id { color: var(--text-tertiary); font-weight: 400; font-variant-numeric: tabular-nums; margin-right: 6px; }
.combo-option:hover, .combo-option.is-active { background: var(--bg-active); }
.combo-option[aria-selected="true"] svg { width: 16px; height: 16px; color: var(--text-brand-action); }
.combo-option[aria-disabled="true"] { color: var(--text-quaternary); cursor: not-allowed; background: transparent; }
.combo-status { padding: 12px 14px; color: var(--text-tertiary); display: flex; flex-direction: column; gap: var(--space-2); align-items: flex-start; }
.combo-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: 4px; border-top: 1px solid var(--border-secondary); }
.combo-create { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 10px; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--text-primary); font-weight: 600; }
.combo-create:hover { background: var(--bg-active); }
.combo-create svg { width: 16px; height: 16px; color: var(--text-tertiary); }
.kbd-hint { font-size: var(--text-xs); color: var(--text-tertiary); border: 1px solid var(--border-secondary); border-radius: var(--radius-sm); padding: 1px 6px; margin-right: 6px; white-space: nowrap; }

.stepper { display: inline-flex; align-items: center; gap: 6px; }
.stepper button { width: var(--control-height); height: var(--control-height); display: grid; place-items: center; border: 1px solid var(--border-primary); border-radius: var(--radius-lg); background: var(--bg-primary); color: var(--text-secondary); box-shadow: var(--shadow-xs); }
.stepper button:hover { background: var(--bg-active); color: var(--text-primary); }
.stepper button:active:not(:disabled) { background: var(--bg-tertiary); transform: translateY(1px); }
.stepper button:disabled { background: var(--bg-tertiary); color: var(--text-quaternary); cursor: not-allowed; box-shadow: none; }
.stepper button svg { width: 16px; height: 16px; }
.stepper .input { width: 64px; text-align: center; padding: 8px 4px; font-variant-numeric: tabular-nums; -moz-appearance: textfield; appearance: textfield; }
.stepper .input::-webkit-outer-spin-button, .stepper .input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.select-wrap { position: relative; width: 156px; max-width: 100%; }
.select-wrap .select { appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer; }
.select-wrap > svg { position: absolute; right: 12px; top: 50%; width: 20px; height: 20px; margin-top: -10px; color: var(--text-tertiary); pointer-events: none; }
.total-readout { display: flex; align-items: center; min-height: var(--control-height); }
.total-readout strong { font-size: 1.5rem; line-height: 32px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.stepper-unit { color: var(--text-tertiary); margin-left: 4px; }

.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.check input { appearance: none; -webkit-appearance: none; width: 20px; height: 20px; flex: none; margin: 1px 0 0; border: 1px solid var(--border-primary); border-radius: var(--radius-md); background: var(--bg-primary); display: grid; place-items: center; cursor: pointer; }
.check input[type="radio"] { border-radius: var(--radius-full); }
.check input:hover { border-color: var(--ez-color-brand-400); background: var(--bg-brand-subtle); }
.check input:checked { border-color: var(--ez-color-brand-600); background: var(--ez-color-brand-600); }
.check input[type="checkbox"]:checked::after { content: ''; width: 10px; height: 6px; border-left: 2px solid var(--ez-color-white); border-bottom: 2px solid var(--ez-color-white); transform: translateY(-1px) rotate(-45deg); }
.check input[type="radio"]:checked::after { content: ''; width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--ez-color-white); }
.check input:disabled { border-color: var(--border-secondary); background: var(--bg-tertiary); cursor: not-allowed; }
.check-text { display: flex; flex-direction: column; min-width: 0; }
.check-title { font-weight: 500; color: var(--text-primary); }
.check-desc { color: var(--text-tertiary); }

/* Selectable cards (method, mode, difficulty, alternatives) */
.choice { position: relative; display: flex; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); cursor: pointer; transition: border-color 100ms linear, background-color 100ms linear; }
.choice:hover { border-color: var(--border-primary); background: var(--bg-hover); }
.choice:active:not(:has(input:disabled)) { background: var(--bg-active); }
.choice:has(input:checked) { border-color: var(--border-brand); background: var(--bg-brand-subtle); box-shadow: inset 0 0 0 1px var(--border-brand); }
.choice:has(input:focus-visible) { outline: 2px solid var(--ez-color-brand-500); outline-offset: 2px; }
.choice:has(input:disabled) { cursor: not-allowed; background: var(--bg-secondary); }
.choice:has(input:disabled) .choice-title { color: var(--text-quaternary); }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-icon { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border: 1px solid var(--border-secondary); border-radius: var(--radius-lg); background: var(--bg-primary); color: var(--text-secondary); box-shadow: var(--shadow-xs); }
.choice-icon svg { width: 20px; height: 20px; }
.choice-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.choice-title { font-weight: 600; color: var(--text-primary); }
.choice-desc { color: var(--text-tertiary); }
.choice-radio { width: 20px; height: 20px; flex: none; border-radius: var(--radius-full); border: 1px solid var(--border-primary); background: var(--bg-primary); display: grid; place-items: center; }
.choice:has(input:checked) .choice-radio { border-color: var(--ez-color-brand-600); background: var(--ez-color-brand-600); }
.choice:has(input:checked) .choice-radio::after { content: ''; width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--ez-color-white); }
.choice-compact { padding: var(--space-3); }
.choice-grid { display: grid; gap: var(--space-3); }
.choice-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ---------- Alerts ---------- */
.alert { display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); color: var(--text-secondary); }
.alert > svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.alert-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--space-1); }
.alert-title { font-weight: 600; color: var(--text-primary); }
.alert-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.alert-error { background: var(--bg-error-subtle); border-color: var(--border-error); }
.alert-error > svg { color: var(--text-error); }
.alert-warning { background: var(--bg-warning-subtle); border-color: var(--border-warning); }
.alert-warning > svg { color: var(--text-warning); }
.alert-success { background: var(--bg-success-subtle); border-color: var(--ez-color-success-500); }
.alert-success > svg { color: var(--text-success); }
.alert-info > svg { color: var(--text-tertiary); }
.alert-close { width: 32px; height: 32px; flex: none; display: grid; place-items: center; margin: -4px -8px -4px 0; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--text-secondary); }
.alert-close:hover { background: var(--bg-active); color: var(--text-primary); }
.alert-close svg { width: 16px; height: 16px; }

/* ---------- Overlays ---------- */
.overlay { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: var(--space-8) var(--space-4); }
.overlay-backdrop { position: absolute; inset: 0; background: var(--bg-overlay); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.overlay.z-modal { z-index: 50; }
.overlay.z-drawer { z-index: 60; justify-content: flex-end; padding: 0; }
.overlay.z-confirm { z-index: 70; }
.overlay.is-entering .overlay-backdrop { animation: fade-in 160ms ease-out; }
.overlay.is-entering .modal { animation: rise-in 180ms cubic-bezier(0.2, 0, 0, 1); }
.overlay.is-entering .drawer { animation: slide-in 220ms cubic-bezier(0.2, 0, 0, 1); }
@keyframes fade-in { from { opacity: 0; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(8px); } }
@keyframes slide-in { from { transform: translateX(24px); opacity: 0; } }

.modal { position: relative; width: 100%; max-width: 960px; max-height: calc(100dvh - 64px); display: flex; flex-direction: column; background: var(--bg-primary); border: 1px solid var(--border-secondary); border-radius: var(--radius-2xl); box-shadow: var(--shadow-xl); overflow: hidden; }
.modal-sm { max-width: 440px; }
.modal-md { max-width: 640px; }
.modal-header { display: flex; align-items: flex-start; gap: var(--space-4); padding: var(--space-6) var(--space-6) var(--space-5); border-bottom: 1px solid var(--border-secondary); }
.modal-heading { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.modal-title { font-size: var(--text-lg); line-height: 28px; font-weight: 600; color: var(--text-primary); }
.modal-desc { color: var(--text-tertiary); }
.modal-close { width: 40px; height: 40px; flex: none; margin: -8px -8px 0 0; display: grid; place-items: center; border: 0; border-radius: var(--radius-lg); background: transparent; color: var(--text-tertiary); }
.modal-close:hover { background: var(--bg-active); color: var(--text-primary); }
.modal-close svg { width: 20px; height: 20px; }
.modal-body { flex: 1; min-height: 0; overflow-y: auto; padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-5); }
.modal-footer { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-2); padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border-secondary); background: var(--bg-primary); }
.modal-footer .action-row { justify-content: flex-end; }
.footer-note { color: var(--text-tertiary); text-align: right; }

.steps { display: flex; align-items: center; gap: var(--space-3); flex: none; align-self: center; }
.step { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--text-tertiary); font-weight: 500; }
.step-mark { width: 24px; height: 24px; flex: none; display: grid; place-items: center; border-radius: var(--radius-full); border: 1px solid var(--border-primary); font-size: var(--text-xs); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-tertiary); background: var(--bg-primary); }
.step-mark svg { width: 14px; height: 14px; }
.step.is-current { color: var(--text-primary); font-weight: 600; }
.step.is-current .step-mark, .step.is-done .step-mark { border-color: var(--bg-brand-solid); background: var(--bg-brand-solid); color: var(--text-on-brand-solid); }
.step-line { width: 32px; height: 1px; background: var(--border-primary); }

.details-grid { display: grid; grid-template-columns: 304px minmax(0, 1fr); gap: var(--space-6); align-items: start; }
.setup-grid { display: grid; grid-template-columns: minmax(0, 1fr) 288px; gap: var(--space-6); align-items: start; }
/* Step two: recommendation and duration share one box, split by a divider. */
.setup-joined { gap: 0; align-items: stretch; border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); }
.setup-joined > .panel, .setup-joined > aside > .panel { border: 0; border-radius: 0; background: transparent; }
.setup-joined > .alert { margin: var(--space-5); align-self: start; }
.setup-joined > aside { border-left: 1px solid var(--border-secondary); }
.stack { display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }
.stack-sm { display: flex; flex-direction: column; gap: var(--space-3); min-width: 0; }
.panel { border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }
.panel-muted { background: var(--bg-secondary); }
.section-title { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
legend.section-title { margin-bottom: var(--space-3); }
.facts.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.facts.cols-2 dd { font-size: var(--text-sm); }
.group-label { font-size: var(--text-sm); color: var(--text-tertiary); display: flex; align-items: center; gap: 6px; }
.group-label svg { width: 16px; height: 16px; flex: none; }
.chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }

.jd-card { border: 1px solid var(--border-secondary); border-radius: var(--radius-lg); background: var(--bg-secondary); padding: var(--space-3) var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.jd-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.jd-source { display: flex; align-items: center; gap: var(--space-2); font-weight: 500; color: var(--text-secondary); min-width: 0; }
.jd-source svg { width: 16px; height: 16px; flex: none; color: var(--text-tertiary); }
.jd-text { color: var(--text-secondary); white-space: pre-line; overflow-wrap: anywhere; }
.jd-text.is-clamped { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.jd-text.is-open { max-height: 220px; overflow-y: auto; padding-right: var(--space-2); }

.req-summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; padding: var(--space-3) var(--space-4); border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-secondary); }
.req-summary dl { display: flex; gap: var(--space-8); flex-wrap: wrap; min-width: 0; }
.req-summary dt, .facts dt { font-size: var(--text-xs); color: var(--text-tertiary); letter-spacing: 0.01em; }
.req-summary dd, .facts dd { font-weight: 600; color: var(--text-primary); overflow-wrap: anywhere; }

.mix { display: flex; flex-direction: column; gap: var(--space-4); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.facts dd { font-size: var(--text-md); font-variant-numeric: tabular-nums; }
.facts dd small { display: block; font-size: var(--text-sm); font-weight: 400; color: var(--text-tertiary); }
.count-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.total-line { display: flex; align-items: baseline; gap: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--border-secondary); color: var(--text-tertiary); }
.total-line strong { font-size: var(--text-md); color: var(--text-primary); font-variant-numeric: tabular-nums; }


.skeleton { border-radius: var(--radius-md); background: var(--bg-tertiary); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.5; } }
.skeleton-line { height: 14px; }
.skeleton-chip { height: 32px; width: 112px; }

/* Progress and results */
.state-panel { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-4); padding: var(--space-10) var(--space-6); max-width: 560px; margin: 0 auto; }
.state-panel.align-left { align-items: stretch; text-align: left; max-width: none; margin: 0; padding: 0; }
.state-panel.align-left .state-icon { align-self: flex-start; }
.state-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--radius-xl); border: 1px solid var(--border-secondary); background: var(--bg-primary); box-shadow: var(--shadow-xs); color: var(--text-secondary); }
.state-icon svg { width: 24px; height: 24px; }
.state-icon.is-warning { color: var(--text-warning); background: var(--bg-warning-subtle); border-color: var(--border-warning); }
.state-icon.is-error { color: var(--text-error); background: var(--bg-error-subtle); border-color: var(--border-error); }
.state-icon.is-success { color: var(--text-success); background: var(--bg-success-subtle); border-color: var(--ez-color-success-500); }
.state-title { font-size: var(--text-lg); line-height: 28px; font-weight: 600; color: var(--text-primary); }
.state-text { color: var(--text-secondary); max-width: 60ch; }
.spinner { width: 40px; height: 40px; border-radius: var(--radius-full); border: 4px solid var(--bg-tertiary); border-top-color: var(--ez-color-brand-600); animation: spin 900ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; border-color: var(--ez-color-brand-600); border-style: dotted; } }
.stage-list { display: flex; flex-direction: column; gap: var(--space-2); text-align: left; min-width: 240px; }
.stage { display: flex; align-items: center; gap: var(--space-3); color: var(--text-quaternary); }
.stage-mark { width: 20px; height: 20px; flex: none; display: grid; place-items: center; border-radius: var(--radius-full); border: 1px solid var(--border-primary); }
.stage-mark svg { width: 12px; height: 12px; }
.stage.is-done { color: var(--text-secondary); }
.stage.is-done .stage-mark { background: var(--ez-color-brand-600); border-color: var(--ez-color-brand-600); color: var(--ez-color-white); }
.stage.is-current { color: var(--text-primary); font-weight: 600; }
.stage.is-current .stage-mark { border-color: var(--ez-color-brand-600); border-width: 2px; }
.stage-state { font-size: var(--text-xs); font-weight: 400; color: var(--text-tertiary); margin-left: auto; padding-left: var(--space-4); }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font-size: var(--text-xs); font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.01em; padding: 10px var(--space-4); background: var(--bg-secondary); border-bottom: 1px solid var(--border-secondary); }
.data-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border-secondary); color: var(--text-secondary); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td.cell-main { color: var(--text-primary); font-weight: 500; }
.cell-flag { display: inline-flex; align-items: center; gap: 6px; color: var(--text-warning); font-weight: 500; }
.cell-flag svg { width: 16px; height: 16px; flex: none; }
.table-card { border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); overflow: hidden; box-shadow: var(--shadow-xs); }
.table-scroll { overflow-x: auto; }

/* ---------- Drawer ---------- */
.drawer { position: relative; width: 100%; max-width: 560px; height: 100dvh; display: flex; flex-direction: column; background: var(--bg-primary); border-left: 1px solid var(--border-secondary); box-shadow: var(--shadow-xl); }
.drawer-header { display: flex; align-items: flex-start; gap: var(--space-4); padding: var(--space-6) var(--space-6) var(--space-4); border-bottom: 1px solid var(--border-secondary); }
.drawer-body { flex: 1; min-height: 0; overflow-y: auto; padding: var(--space-5) var(--space-6); display: flex; flex-direction: column; gap: var(--space-5); }
.drawer-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border-secondary); }
.filter-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.filter-chip { min-height: 36px; padding: 0 12px; border-radius: var(--radius-full); border: 1px solid var(--border-primary); background: var(--bg-primary); color: var(--text-secondary); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.filter-chip:hover { background: var(--bg-active); color: var(--text-primary); }
.filter-chip:active { background: var(--bg-tertiary); }
.filter-chip[aria-pressed="true"] { border-color: var(--border-brand); background: var(--bg-brand-subtle); color: var(--text-primary); font-weight: 600; }
.filter-chip svg { width: 14px; height: 14px; }
.upload-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.file-pill { display: inline-flex; align-items: center; gap: 6px; color: var(--text-secondary); font-weight: 500; }
.file-pill svg { width: 16px; height: 16px; color: var(--text-tertiary); }

/* ---------- Editor ---------- */
.editor-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--space-6); align-items: start; }
.card { border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); box-shadow: var(--shadow-xs); padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); min-width: 0; }
.card-title { font-size: var(--text-md); font-weight: 600; color: var(--text-primary); }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.meta { color: var(--text-tertiary); }
.summary { border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); padding: var(--space-4) var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.summary .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.summary-note { display: flex; align-items: flex-start; gap: var(--space-2); color: var(--text-secondary); }
.summary-note svg { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--text-tertiary); }
.summary-note.is-gap { color: var(--text-warning); font-weight: 500; }
.summary-note.is-gap svg { color: var(--text-warning); }

.q-list { display: flex; flex-direction: column; gap: var(--space-3); }
.q-card { border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); box-shadow: var(--shadow-xs); overflow: hidden; }
.q-card.is-selected { border-color: var(--border-brand); box-shadow: inset 0 0 0 1px var(--border-brand); }
.q-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--space-3) var(--space-4); padding: var(--space-4) var(--space-5); align-items: start; }
.q-num { width: 28px; height: 28px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--bg-tertiary); color: var(--text-secondary); font-size: var(--text-xs); font-weight: 600; font-variant-numeric: tabular-nums; }
.q-main { min-width: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.q-title { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); overflow-wrap: anywhere; }
.q-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px var(--space-4); color: var(--text-tertiary); font-size: var(--text-sm); }
.q-meta .sep { display: none; }
.q-actions { display: flex; align-items: center; gap: var(--space-1); }
.q-body { border-top: 1px solid var(--border-secondary); background: var(--bg-secondary); padding: var(--space-4) var(--space-5) var(--space-5) 64px; display: flex; flex-direction: column; gap: var(--space-3); color: var(--text-secondary); }
.q-body p { max-width: 70ch; }
.q-options { display: flex; flex-direction: column; gap: var(--space-2); }
.q-option { display: flex; align-items: flex-start; gap: var(--space-3); padding: 10px var(--space-3); border: 1px solid var(--border-secondary); border-radius: var(--radius-lg); background: var(--bg-primary); color: var(--text-primary); }
.q-option .letter { width: 22px; flex: none; font-weight: 600; color: var(--text-tertiary); }
.q-option.is-correct { border-color: var(--ez-color-success-500); }
.q-option .correct-flag { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; color: var(--text-success); font-size: var(--text-xs); font-weight: 600; white-space: nowrap; }
.q-option .correct-flag svg { width: 14px; height: 14px; }
.recruiter-note { display: flex; align-items: center; gap: 6px; font-size: var(--text-xs); color: var(--text-tertiary); letter-spacing: 0.01em; }
.recruiter-note svg { width: 14px; height: 14px; flex: none; }
.code-block { font-family: var(--font-mono); font-size: 13px; line-height: 1.6; padding: var(--space-3) var(--space-4); border: 1px solid var(--border-secondary); border-radius: var(--radius-lg); background: var(--bg-primary); color: var(--text-primary); white-space: pre-wrap; overflow-wrap: anywhere; }
.empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-3); padding: var(--space-10) var(--space-6); border: 1px dashed var(--border-primary); border-radius: var(--radius-xl); background: var(--bg-primary); color: var(--text-tertiary); }
.empty strong { color: var(--text-primary); font-size: var(--text-md); }

.list-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-4); align-items: center; padding: var(--space-4) var(--space-5); border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); box-shadow: var(--shadow-xs); }
.list-title { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; font-weight: 600; color: var(--text-primary); }
.widget-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }

.preview-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; padding: var(--space-3) var(--space-5); border: 1px solid var(--border-secondary); border-radius: var(--radius-xl); background: var(--bg-primary); margin-bottom: var(--space-5); }
.preview-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.preview-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.preview-nav button { display: flex; align-items: center; gap: var(--space-2); min-height: 40px; padding: 0 var(--space-3); border: 0; border-radius: var(--radius-md); background: transparent; color: var(--text-secondary); font-weight: 500; text-align: left; }
.preview-nav button:hover { background: var(--bg-active); color: var(--text-primary); }
.preview-nav button[aria-current="true"] { background: var(--bg-tertiary); color: var(--text-primary); font-weight: 600; }

/* ---------- Toast ---------- */
.toast-region { position: fixed; z-index: 80; left: 0; right: 0; bottom: var(--space-6); display: flex; justify-content: center; padding: 0 var(--space-4); pointer-events: none; }
.toast { pointer-events: auto; display: flex; align-items: center; gap: var(--space-3); max-width: 520px; padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4); border-radius: var(--radius-xl); background: var(--ez-color-gray-900); color: var(--ez-color-gray-50); border: 1px solid var(--ez-color-gray-700); box-shadow: var(--shadow-xl); animation: rise-in 180ms cubic-bezier(0.2, 0, 0, 1); }
.toast > svg { width: 20px; height: 20px; flex: none; color: var(--ez-color-brand-300); }
.toast.is-error > svg { color: var(--ez-color-error-100); }
.toast button { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--ez-color-gray-50); }
.toast button:hover { background: var(--ez-color-gray-700); }
.toast button svg { width: 16px; height: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .editor-grid, .setup-grid, .details-grid { grid-template-columns: minmax(0, 1fr); }
  .setup-joined > aside { border-left: 0; border-top: 1px solid var(--border-secondary); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .app-header-inner { padding: var(--space-2) var(--space-4) 0; gap: 0 var(--space-3); height: auto; flex-wrap: wrap; }
  .nav-row { order: 3; width: 100%; margin: 0 -4px; gap: 0; }
  .nav-link { height: 44px; padding: 0 6px; font-size: 13px; letter-spacing: 0.01em; }
  .header-right .avatar { display: none; }
  .page { padding: var(--space-5) var(--space-4) 96px; }
  .page-title { font-size: 1.5rem; line-height: 32px; }
  .btn, .stepper button, .input { min-height: 44px; }
  .stepper button { width: 44px; height: 44px; }
  .overlay { padding: 0; align-items: stretch; }
  .modal, .modal-sm { max-width: none; max-height: none; height: 100dvh; border-radius: 0; border: 0; }
  .overlay.z-confirm { padding: var(--space-4); align-items: center; }
  .overlay.z-confirm .modal { height: auto; border-radius: var(--radius-2xl); border: 1px solid var(--border-secondary); }
  .modal-header { padding: var(--space-4); }
  .modal-body { padding: var(--space-4); }
  .modal-footer { padding: var(--space-3) var(--space-4); align-items: stretch; }
  .modal-footer .action-row { flex-wrap: nowrap; }
  .modal-footer .action-row .btn { flex: 1 1 0; min-width: 0; }
  .modal-footer .action-row:has(> :nth-child(3)) { flex-direction: column-reverse; align-items: stretch; }
  .modal-footer .action-row:has(> :nth-child(3)) .btn { flex: none; }
  .footer-note { text-align: left; }
  .modal-header { flex-wrap: wrap; }
  .modal-heading { flex: 1 1 calc(100% - 56px); }
  .steps { gap: var(--space-2); order: 3; width: 100%; margin-top: var(--space-3); }
      .step-line { width: 16px; }
  .panel { padding: var(--space-4); }
  .choice-grid.cols-2, .count-row, .widget-grid, .preview-grid { grid-template-columns: minmax(0, 1fr); }
  .summary .facts { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); }
  .drawer { max-width: none; border-left: 0; }
  .drawer-header, .drawer-body, .drawer-footer { padding-left: var(--space-4); padding-right: var(--space-4); }
  .drawer-footer { flex-direction: column-reverse; align-items: stretch; }
  .drawer-footer .action-row { flex-direction: column-reverse; align-items: stretch; }
  .q-head { grid-template-columns: auto minmax(0, 1fr); padding: var(--space-4); }
  .q-actions { grid-column: 1 / -1; justify-content: flex-start; flex-wrap: wrap; }
  .q-actions .btn { min-height: 44px; }
  .q-body { padding: var(--space-4); }
  .list-card { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
  .list-card > .btn { justify-self: start; margin-left: -12px; }
  .page-header-main .action-row { width: 100%; }
  .page-header-main .action-row .btn { flex: 1; }
  .state-panel { padding: var(--space-6) 0; }
  .preview-nav { flex-direction: row; overflow-x: auto; }
  .toast-region { bottom: var(--space-4); }
}