/* ============================================================
   PWA Base — One UI 8 Design System
   Samsung-inspired: Outfit font, 24px cards, solid surfaces
   ============================================================ */

:root {
  color-scheme: light;
  --pwa-font-family: "Outfit", "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --pwa-bg: #f2f3f7;
  --pwa-surface: #ffffff;
  --pwa-surface-soft: #f7f8fa;
  --pwa-border: #e5e8ee;
  --pwa-border-strong: #d1d5de;
  --pwa-text: #1a1c20;
  --pwa-text-secondary: #5c6270;
  --pwa-muted: #8b919e;
  --pwa-accent: #d63031;
  --pwa-accent-hover: #c02324;
  --pwa-accent-soft: rgba(214, 48, 49, 0.08);
  --pwa-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --pwa-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  --pwa-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --pwa-radius-card: 1.5rem;
  --pwa-radius-input: 0.875rem;
  --pwa-radius-button: 1.75rem;
  --pwa-radius-modal: 1.75rem;
  --pwa-transition: 0.25s ease-out;
}

/* ---- Dark mode ---- */
.dark {
  --pwa-bg: #121316;
  --pwa-surface: #1e1f24;
  --pwa-surface-soft: #26272d;
  --pwa-border: #2e3038;
  --pwa-border-strong: #3a3c46;
  --pwa-text: #ecedf0;
  --pwa-text-secondary: #a0a4af;
  --pwa-muted: #6c717d;
  --pwa-accent: #e85454;
  --pwa-accent-hover: #f06565;
  --pwa-accent-soft: rgba(232, 84, 84, 0.12);
  --pwa-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --pwa-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  --pwa-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ---- Base ---- */
.pwa-font {
  font-family: var(--pwa-font-family);
}

body.pwa-font {
  background: var(--pwa-bg);
  color: var(--pwa-text);
}

.app-icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  flex-shrink: 0;
}

/* ---- Cards & Panels ---- */
.pwa-panel {
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-border);
  box-shadow: var(--pwa-shadow);
}

.pwa-header-card {
  border-radius: 1.25rem;
  padding: 0.75rem 1rem;
  gap: 0.65rem;
  box-shadow: var(--pwa-shadow-sm);
}

.pwa-soft-card {
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-border);
  box-shadow: var(--pwa-shadow);
}

.pwa-section-card {
  border-radius: var(--pwa-radius-card);
  padding: 1rem;
  overflow: hidden;
  box-shadow: var(--pwa-shadow);
  background: var(--pwa-surface);
  border-color: var(--pwa-border);
}

.pwa-card-stack {
  display: grid;
  gap: 0.75rem;
}

.pwa-inner-surface {
  background: var(--pwa-surface-soft);
  border: 1px solid var(--pwa-border);
  border-radius: 1.125rem;
  padding: 1rem;
}

/* ---- Typography ---- */
.pwa-kicker {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pwa-muted);
}

/* ---- Tabs ---- */
.pwa-tab-surface,
.pwa-period-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.pwa-work-card .pwa-tab-surface {
  grid-template-columns: 1fr;
  padding-top: 0.5rem;
}

.pwa-articles-card .pwa-period-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 0.25rem;
}

.pwa-tab-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.pwa-tab-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border-radius: 0.875rem;
  border: 1px solid var(--pwa-border);
  background: var(--pwa-surface);
  color: var(--pwa-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all var(--pwa-transition);
}

.pwa-tab-button.is-active {
  background: var(--pwa-accent-soft);
  color: var(--pwa-accent);
  border-color: var(--pwa-accent);
  font-weight: 800;
}

/* ---- Inputs ---- */
.pwa-select,
.pwa-input {
  border: 1px solid var(--pwa-border);
  background: var(--pwa-surface-soft);
  border-radius: var(--pwa-radius-input);
  min-height: 2.875rem;
  color: var(--pwa-text);
  transition: border-color var(--pwa-transition), box-shadow var(--pwa-transition);
}

.pwa-select:focus,
.pwa-input:focus {
  outline: none;
  border-color: var(--pwa-accent);
  box-shadow: 0 0 0 3px var(--pwa-accent-soft);
}

/* ---- Buttons ---- */
.pwa-chip-button {
  border-radius: var(--pwa-radius-button);
  min-height: 2.375rem;
  padding-inline: 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--pwa-transition);
}

.pwa-primary-button {
  background: var(--pwa-accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(214, 48, 49, 0.2);
  transition: all var(--pwa-transition);
}

.pwa-primary-button:hover {
  background: var(--pwa-accent-hover);
}

.pwa-primary-button:focus-visible {
  outline: 2px solid var(--pwa-accent);
  outline-offset: 2px;
}

.pwa-secondary-button {
  background: var(--pwa-surface-soft);
  color: var(--pwa-text);
  border: 1px solid var(--pwa-border-strong);
  transition: all var(--pwa-transition);
}

.pwa-secondary-button:hover {
  background: var(--pwa-border);
}

.pwa-secondary-button:focus-visible {
  outline: 2px solid var(--pwa-text-secondary);
  outline-offset: 2px;
}

.pwa-active-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--pwa-surface-soft);
  border: 1.5px solid var(--pwa-border-strong);
  color: var(--pwa-text);
  cursor: pointer;
  transition: all var(--pwa-transition);
  white-space: nowrap;
}

.pwa-active-chip:hover {
  background: var(--pwa-border);
}

.pwa-active-chip:focus-visible {
  outline: 2px solid var(--pwa-primary);
  outline-offset: 2px;
}

/* ---- Status ---- */
.pwa-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: 999px;
  padding: 0.375rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pwa-status-pill::before {
  content: "";
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.7;
}

/* ---- Accent stripe ---- */
.pwa-card-accent {
  position: relative;
  overflow: hidden;
}

.pwa-card-accent::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.25rem;
  background: var(--pwa-accent);
  border-radius: 0 0.125rem 0.125rem 0;
}

/* ---- Metric labels ---- */
.pwa-metric-label {
  font-size: 0.75rem;
  color: var(--pwa-text-secondary);
}

.pwa-metric-value {
  font-weight: 700;
  color: var(--pwa-text);
}

/* ---- Logo ---- */
.pwa-logo-mark {
  background: var(--pwa-accent);
  box-shadow: 0 4px 10px rgba(214, 48, 49, 0.15);
}

/* ---- Icon button ---- */
.pwa-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--pwa-border);
  background: var(--pwa-surface-soft);
  color: var(--pwa-text-secondary);
  transition: all var(--pwa-transition);
}

.pwa-icon-button:hover {
  color: var(--pwa-accent);
  border-color: var(--pwa-accent);
  background: var(--pwa-accent-soft);
}

.pwa-icon-button:focus-visible {
  outline: 2px solid var(--pwa-accent);
  outline-offset: 2px;
}

/* ---- Avatar ---- */
.pwa-avatar-badge {
  background: var(--pwa-surface-soft);
  color: var(--pwa-text-secondary);
  border: 1px solid var(--pwa-border);
}

/* ---- Search ---- */
.pwa-search-pill {
  border-radius: 999px;
  min-height: 3rem;
  background: var(--pwa-surface-soft);
  border-color: var(--pwa-border);
  padding-right: 1rem;
}

.pwa-search-pill::placeholder {
  color: var(--pwa-muted);
}

/* ---- Results badge ---- */
.pwa-results-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.75rem;
  border-radius: 999px;
  padding: 0.25rem 0.625rem;
  background: var(--pwa-surface-soft);
  color: var(--pwa-muted);
  border: 1px solid var(--pwa-border);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ---- Filter card ---- */
.pwa-filter-card {
  border-radius: var(--pwa-radius-card);
  padding: 1.125rem;
  overflow: hidden;
  box-shadow: var(--pwa-shadow);
  background: var(--pwa-surface);
  border-color: var(--pwa-border);
}

.pwa-filter-title-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.375rem;
}

.pwa-filter-title-line {
  height: 1px;
  background: var(--pwa-border);
}

.pwa-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
}

.pwa-filter-grid .pwa-select,
.pwa-filter-grid .pwa-input {
  min-height: 2.75rem;
  font-size: 0.8125rem;
}

.pwa-work-card .pwa-kicker,
.pwa-articles-card .pwa-kicker {
  margin-bottom: 0.125rem;
}

.pwa-filter-budget {
  grid-column: 1 / -1;
  margin-top: 0.125rem;
}

/* ---- Provider search ---- */
.pwa-prov-wrap {
  position: relative;
  grid-column: 1 / -1;
}

.pwa-prov-wrap .pwa-prov-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  color: var(--pwa-muted);
  pointer-events: none;
}

.pwa-prov-input {
  width: 100%;
  padding: 0 2.5rem;
  border: 1px solid var(--pwa-border);
  background: var(--pwa-surface-soft);
  border-radius: var(--pwa-radius-input);
  min-height: 2.75rem;
  color: var(--pwa-text);
  font-size: 0.8125rem;
  font-weight: 600;
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--pwa-transition), box-shadow var(--pwa-transition);
}

.pwa-prov-input:focus {
  border-color: var(--pwa-accent);
  box-shadow: 0 0 0 3px var(--pwa-accent-soft);
}

.pwa-prov-input::placeholder {
  color: var(--pwa-muted);
  font-weight: 500;
}

.pwa-prov-clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--pwa-muted);
  display: flex;
  align-items: center;
  font-size: 1rem;
}

.pwa-prov-clear:hover {
  color: var(--pwa-text);
}

.pwa-prov-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-border);
  border-radius: var(--pwa-radius-input);
  box-shadow: var(--pwa-shadow-lg);
  z-index: 50;
  max-height: 260px;
  overflow-y: auto;
}

.pwa-prov-option {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--pwa-text);
  cursor: pointer;
  border-bottom: 1px solid var(--pwa-border);
  transition: background var(--pwa-transition);
}

.pwa-prov-option:last-child {
  border-bottom: none;
}

.pwa-prov-option:hover,
.pwa-prov-option.is-selected {
  background: var(--pwa-accent-soft);
  color: var(--pwa-accent);
}

.pwa-prov-empty {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--pwa-muted);
  text-align: center;
}

/* ---- Item card ---- */
.pwa-item-card {
  position: relative;
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-border);
  border-radius: var(--pwa-radius-card);
  box-shadow: var(--pwa-shadow);
  overflow: hidden;
  transition: box-shadow var(--pwa-transition);
}

.pwa-item-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.25rem;
  background: var(--pwa-accent);
}

.pwa-item-card.is-featured {
  border-color: #e2b96a;
}

.pwa-item-card.is-warning {
  border-color: #e8c96a;
}

.pwa-item-card-shell {
  display: grid;
  gap: 0.75rem;
  padding: 1rem 1rem 1rem 1.125rem;
}

.pwa-item-card-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}

/* Checkbox — enlarged for touch (44x44 target) */
.pwa-item-check {
  margin-top: 0.0625rem;
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 0.375rem;
  border: 1.5px solid var(--pwa-border-strong);
  accent-color: var(--pwa-accent);
  cursor: pointer;
}

.pwa-item-code {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pwa-muted);
}

.pwa-item-abc {
  display: inline-flex;
  align-items: center;
  min-height: 1.375rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  background: var(--pwa-surface-soft);
  border: 1px solid var(--pwa-border);
  color: var(--pwa-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
}

.pwa-item-warning {
  display: inline-flex;
  align-items: center;
  min-height: 1.375rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  background: #fef9ec;
  border: 1px solid #eed99b;
  color: #9a6b0f;
  font-size: 0.6875rem;
  font-weight: 700;
}

.dark .pwa-item-warning {
  background: rgba(238, 217, 155, 0.1);
  border-color: rgba(238, 217, 155, 0.3);
  color: #eed99b;
}

.pwa-item-star {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--pwa-border-strong);
  font-size: 1.375rem;
  line-height: 1;
  padding: 0.25rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pwa-item-star.is-active {
  color: #e4a53a;
}

.pwa-item-title {
  margin-top: 0.25rem;
  font-size: 1rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--pwa-text);
  word-break: break-word;
}

/* ---- Item metrics ---- */
.pwa-item-primary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
}

.pwa-item-stat,
.pwa-item-metric {
  min-width: 0;
}

.pwa-item-stat-label,
.pwa-item-metric-label {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--pwa-text-secondary);
}

.pwa-item-stat-label {
  font-weight: 600;
}

.pwa-item-stat-label-accent {
  color: var(--pwa-accent);
}

.pwa-item-stat-value {
  margin-top: 0.125rem;
  font-size: 1.75rem;
  line-height: 1;
  font-weight: 700;
  color: var(--pwa-text);
}

.pwa-item-stat-value-accent {
  color: var(--pwa-accent);
}

.pwa-item-unit {
  font-size: 0.9375rem;
  font-weight: 600;
}

.pwa-item-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem 1rem;
}

.pwa-item-metric-label {
  font-weight: 500;
}

.pwa-item-metric-value {
  margin-top: 0.125rem;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--pwa-text);
}

.pwa-item-metric-span {
  grid-column: 1 / -1;
}

/* ---- CSS icons ---- */
.pwa-item-icon {
  display: inline-block;
  width: 0.9375rem;
  height: 0.9375rem;
  position: relative;
  color: var(--pwa-muted);
}

.pwa-item-icon-pencil::before {
  content: "";
  position: absolute;
  left: 0.12rem;
  top: 0.34rem;
  width: 0.68rem;
  height: 0.2rem;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(-45deg);
}

.pwa-item-icon-box::before {
  content: "";
  position: absolute;
  inset: 0.12rem;
  border: 1.5px solid currentColor;
  border-radius: 0.125rem;
}

.pwa-item-icon-bars::before,
.pwa-item-icon-bars::after {
  content: "";
  position: absolute;
  bottom: 0.08rem;
  width: 0.14rem;
  border-radius: 999px;
  background: currentColor;
}

.pwa-item-icon-bars::before {
  left: 0.14rem;
  height: 0.45rem;
}

.pwa-item-icon-bars::after {
  left: 0.42rem;
  height: 0.72rem;
}

.pwa-item-icon-bars {
  background: linear-gradient(currentColor, currentColor) right 0.08rem bottom 0.08rem / 0.14rem 0.92rem no-repeat;
}

.pwa-item-icon-currency::before {
  content: "$";
  position: absolute;
  inset: -0.05rem 0 0 0;
  font-size: 0.92rem;
  line-height: 1;
  font-weight: 700;
}

.pwa-item-icon-cart::before {
  content: "";
  position: absolute;
  left: 0.12rem;
  top: 0.24rem;
  width: 0.56rem;
  height: 0.34rem;
  border: 1.5px solid currentColor;
  border-top: none;
  border-radius: 0 0 0.18rem 0.18rem;
}

.pwa-item-icon-cart::after {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.12rem;
  width: 0.42rem;
  height: 0.12rem;
  border-top: 1.5px solid currentColor;
  transform: skewX(-24deg);
}

/* ---- Action row ---- */
.pwa-action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
  margin-bottom: 0.75rem;
}

.pwa-action-row .pwa-primary-button,
.pwa-action-row .pwa-secondary-button {
  min-height: 2.875rem;
  border-radius: 0.875rem;
  letter-spacing: 0.06em;
}

/* ---- Misc ---- */
.pwa-search-suggestions {
  border-color: var(--pwa-border);
  box-shadow: var(--pwa-shadow-lg);
  overflow: hidden;
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.pwa-update-banner {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #15803d;
  color: #ffffff;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-shadow: var(--pwa-shadow);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.pwa-update-banner__btn {
  background: #ffffff;
  color: #15803d;
  border: none;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-weight: 700;
  cursor: pointer;
}