/* ========================================================================== 
   Washnah Tender Management System — Premium Unified UI v4.0.6
   A non-destructive visual refinement layer loaded after app.css.
   ========================================================================== */

:root {
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 20px;
  --ui-space-6: 24px;
  --ui-space-7: 32px;
  --ui-space-8: 40px;
  --ui-control-h: 46px;
  --ui-control-h-sm: 38px;
  --ui-panel: color-mix(in srgb, var(--surface) 96%, var(--bg));
  --ui-panel-soft: color-mix(in srgb, var(--surface) 88%, var(--bg));
  --ui-panel-tint: color-mix(in srgb, var(--primary) 3%, var(--surface));
  --ui-line-soft: color-mix(in srgb, var(--line) 76%, transparent);
  --ui-line-strong: color-mix(in srgb, var(--line) 72%, var(--ink));
  --ui-shadow-xs: 0 2px 8px rgba(15, 27, 39, .035);
  --ui-shadow-sm: 0 8px 24px rgba(15, 27, 39, .055);
  --ui-shadow-md: 0 18px 48px rgba(15, 27, 39, .085);
  --ui-shadow-lg: 0 28px 80px rgba(8, 21, 33, .14);
  --ui-ring: 0 0 0 4px color-mix(in srgb, var(--primary) 13%, transparent);
  --ui-sidebar-bg: linear-gradient(160deg, var(--gradient-start, var(--secondary)) 0%, var(--gradient-end, #061726) 72%, #030c13 100%);
  --ui-gold-soft: color-mix(in srgb, var(--accent) 16%, var(--surface));
  --ui-primary-soft: color-mix(in srgb, var(--primary) 7%, var(--surface));
  --ui-secondary-soft: color-mix(in srgb, var(--secondary) 7%, var(--surface));
}


/* Semantic visibility must override component display rules. */
[hidden] { display: none !important; }

/* Foundation and English-number policy */
html {
  background: var(--bg);
  scrollbar-gutter: stable;
}

body {
  min-width: 320px;
  background:
    radial-gradient(circle at 9% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 28rem),
    radial-gradient(circle at 96% 13%, color-mix(in srgb, var(--primary) 6%, transparent), transparent 30rem),
    var(--bg);
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: 0;
}

[dir="rtl"] body,
[dir="rtl"] input,
[dir="rtl"] select,
[dir="rtl"] textarea,
[dir="rtl"] button {
  font-feature-settings: "lnum" 1, "tnum" 1;
}

::selection {
  background: color-mix(in srgb, var(--primary) 22%, transparent);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary) 64%, white);
  outline-offset: 3px;
}

.numeric,
.mono,
.amount,
[data-numeric],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="time"],
input[type="tel"] {
  direction: ltr;
  unicode-bidi: isolate;
  font-variant-numeric: lining-nums tabular-nums;
}

.mono,
.tender-map-code,
code,
kbd {
  font-family: "Segoe UI Mono", Consolas, "Liberation Mono", monospace;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--ui-line-soft);
  margin: var(--ui-space-6) 0;
}

/* Scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--secondary) 34%, transparent) transparent;
}

*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--secondary) 26%, transparent);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--secondary) 42%, transparent);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Application frame */
.app-shell {
  isolation: isolate;
}

.main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content {
  width: min(100%, var(--content-max, 100%));
  max-width: 1920px;
  flex: 1 0 auto;
  padding: 30px clamp(18px, 2.1vw, 38px) 52px;
}

.footer {
  flex: 0 0 auto;
  margin-inline: clamp(16px, 2vw, 34px);
  padding: 16px 20px 24px;
  border-top: 1px solid var(--ui-line-soft);
  color: color-mix(in srgb, var(--muted) 88%, transparent);
}

/* Sidebar */
.sidebar {
  background: var(--ui-sidebar-bg);
  padding: 22px 16px 18px;
  border-inline-end: 1px solid rgba(255, 255, 255, .07);
  box-shadow: 18px 0 54px rgba(2, 12, 21, .15);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
}

[dir="rtl"] .sidebar {
  box-shadow: -18px 0 54px rgba(2, 12, 21, .15);
}

.brand {
  min-height: 72px;
  padding: 5px 8px 19px;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo,
.brand-symbol {
  flex: 0 0 auto;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
}

.brand-logo {
  background: rgba(255, 255, 255, .095);
  border: 1px solid rgba(255, 255, 255, .1);
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong,
.brand-copy small {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-copy strong {
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -.2px;
}

.brand-copy small {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  color: rgba(255, 255, 255, .58);
}

.nav-section {
  margin-top: 18px;
}

.nav-caption {
  padding: 0 12px 8px;
  color: rgba(255, 255, 255, .43);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.15px;
}

.sidebar nav {
  gap: 4px;
}

.sidebar nav a {
  position: relative;
  min-height: 45px;
  padding: 8px 10px;
  gap: 10px;
  border: 1px solid transparent;
  color: rgba(255, 255, 255, .72);
  font-weight: 650;
}

.sidebar nav a::after {
  content: "";
  position: absolute;
  inset-block: 10px;
  inset-inline-start: -16px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 65%, white));
  opacity: 0;
  transform: scaleY(.25);
  transition: .2s ease;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  transform: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .065));
  border-color: rgba(255, 255, 255, .07);
  color: #fff;
}

.sidebar nav a.active::after {
  opacity: 1;
  transform: scaleY(1);
}

.nav-icon {
  width: 31px;
  height: 31px;
  flex: 0 0 31px;
  background: rgba(255, 255, 255, .075);
  border: 1px solid rgba(255, 255, 255, .055);
  font-size: 14px;
}

.sidebar nav a.active .nav-icon {
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 88%, white), var(--accent));
  color: #2c210f;
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .2);
}

.nav-label {
  flex: 1 1 auto;
  line-height: 1.35;
}

.nav-count {
  min-width: 24px;
  justify-content: center;
  padding-inline: 7px;
  border: 1px solid rgba(255, 255, 255, .15);
}

.sidebar-footer {
  padding: 15px 7px 0;
  margin-top: 22px;
}

.user-mini {
  min-width: 0;
}

.user-mini-copy {
  min-width: 0;
  flex: 1 1 auto;
}

.user-mini strong,
.user-mini small {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logout-link {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, .68);
}

.logout-link:hover {
  background: rgba(255, 255, 255, .07);
  color: #fff;
}

.sidebar-light .sidebar {
  background: color-mix(in srgb, var(--surface) 96%, var(--bg));
  border-inline-end-color: var(--ui-line-soft);
}
.sidebar-light .sidebar nav a::after { background: var(--primary); }
.sidebar-light .sidebar nav a:hover,
.sidebar-light .sidebar nav a.active {
  background: var(--ui-primary-soft);
  border-color: color-mix(in srgb, var(--primary) 12%, transparent);
}
.sidebar-light .sidebar nav a.active .nav-icon {
  background: var(--primary);
  color: #fff;
}

/* Top bar */
.topbar {
  min-height: 76px;
  height: auto;
  padding: 12px clamp(18px, 2.1vw, 36px);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-bottom: 1px solid var(--ui-line-soft);
  box-shadow: 0 8px 30px rgba(15, 27, 39, .035);
  backdrop-filter: blur(22px) saturate(1.2);
}

.topbar-start {
  min-width: 0;
  flex: 1 1 auto;
}

.topbar-start > div:last-child {
  min-width: 0;
}

.topbar h1 {
  max-width: min(62vw, 900px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.35;
  letter-spacing: -.25px;
}

.topbar .crumb {
  margin-bottom: 2px;
  color: color-mix(in srgb, var(--muted) 90%, transparent);
  font-weight: 600;
}

.top-actions {
  flex: 0 0 auto;
}

.icon-btn,
.lang-btn,
.menu-btn,
.sidebar-toggle {
  min-width: 42px;
  width: auto;
  height: 42px;
  min-height: 42px;
  border: 1px solid var(--ui-line-soft);
  background: color-mix(in srgb, var(--surface) 94%, var(--bg));
  color: var(--secondary);
  box-shadow: var(--ui-shadow-xs);
}

.lang-btn {
  padding-inline: 14px;
  font-weight: 850;
  letter-spacing: .3px;
}

.icon-btn:hover,
.lang-btn:hover,
.menu-btn:hover,
.sidebar-toggle:hover {
  border-color: color-mix(in srgb, var(--primary) 24%, var(--line));
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--ui-shadow-sm);
  transform: translateY(-1px);
}

.top-actions .avatar {
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* Page title and tools */
.page-toolbar {
  min-height: 58px;
  align-items: flex-end;
  margin-bottom: 22px;
}

.page-toolbar > div:first-child {
  min-width: 0;
}

.page-toolbar h2 {
  color: var(--ink);
  font-size: clamp(22px, 2vw, 29px);
  line-height: 1.25;
  letter-spacing: -.55px;
}

.page-toolbar p {
  max-width: 850px;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.75;
}

.toolbar-actions {
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.toolbar-actions > form {
  display: inline-flex;
  margin: 0;
}

/* Buttons */
.btn {
  min-height: var(--ui-control-h);
  padding: 10px 17px;
  border-color: var(--ui-line-soft);
  background: color-mix(in srgb, var(--surface) 97%, var(--bg));
  box-shadow: var(--ui-shadow-xs);
  line-height: 1.25;
  white-space: nowrap;
  font-weight: 750;
}

.btn i {
  font-size: 1.02em;
  line-height: 1;
}

.btn:hover {
  border-color: color-mix(in srgb, var(--primary) 22%, var(--line));
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--ui-shadow-sm);
}

.btn.primary,
.btn.secondary,
.btn.success {
  border-color: transparent;
  color: #fff;
}

.btn.primary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 94%, white), color-mix(in srgb, var(--primary) 82%, black));
  box-shadow: 0 10px 25px color-mix(in srgb, var(--primary) 23%, transparent);
}
.btn.secondary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--secondary) 95%, white), color-mix(in srgb, var(--secondary) 80%, black));
  box-shadow: 0 10px 25px color-mix(in srgb, var(--secondary) 20%, transparent);
}
.btn.success {
  background: linear-gradient(135deg, color-mix(in srgb, var(--success) 94%, white), color-mix(in srgb, var(--success) 82%, black));
  box-shadow: 0 10px 25px color-mix(in srgb, var(--success) 19%, transparent);
}

.btn.primary:hover,
.btn.secondary:hover,
.btn.success:hover {
  color: #fff;
  filter: brightness(1.04);
  transform: translateY(-2px);
}

.btn.warning {
  background: color-mix(in srgb, var(--warning) 9%, var(--surface));
  border-color: color-mix(in srgb, var(--warning) 28%, transparent);
  color: color-mix(in srgb, var(--warning) 72%, #5b3900);
}

.btn.danger {
  background: color-mix(in srgb, var(--danger) 7%, var(--surface));
  border-color: color-mix(in srgb, var(--danger) 25%, transparent);
  color: color-mix(in srgb, var(--danger) 80%, #721621);
}

.btn.ghost {
  background: transparent;
  box-shadow: none;
}

.btn.small {
  min-height: var(--ui-control-h-sm);
  padding: 8px 12px;
  font-size: 11.5px;
}

.btn:active:not(:disabled) {
  transform: translateY(0) scale(.985);
}

.btn:disabled {
  filter: grayscale(.18);
  box-shadow: none;
}

/* Surfaces, cards and section hierarchy */
.card,
.kpi,
.kpi-card,
.action-panel,
.workflow-card,
.file-row,
.info-item,
.search-result,
.proposal-outline,
.proposal-section,
.outline-manager-card {
  border-color: var(--ui-line-soft);
}

.card {
  position: relative;
  min-width: 0;
  padding: clamp(18px, 1.45vw, 25px);
  background: var(--ui-panel);
  box-shadow: var(--ui-shadow-sm);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .72);
}

.card-head {
  min-height: 43px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ui-line-soft);
}

.card-head > div:first-child,
.card-head > h3 {
  min-width: 0;
}

.card-head h3 {
  color: var(--ink);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.4;
  letter-spacing: -.2px;
}

.card-head p {
  max-width: 760px;
  margin-top: 4px;
  line-height: 1.65;
}

.card-head > .btn,
.card-head > form,
.card-head > .toolbar-actions {
  flex: 0 0 auto;
}

.grid-2,
.grid-equal,
.grid-3,
.kpi-grid,
.workflow-grid {
  align-items: stretch;
}

.grid-2 > *,
.grid-equal > *,
.grid-3 > *,
.kpi-grid > *,
.workflow-grid > * {
  min-width: 0;
}

/* Hero areas */
.hero,
.proposal-cover {
  border: 1px solid rgba(255, 255, 255, .09);
  box-shadow: var(--ui-shadow-lg);
}

.hero {
  min-height: 150px;
  padding: clamp(24px, 2.2vw, 34px);
  border-radius: clamp(20px, 2vw, 28px);
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--gradient-start, var(--secondary)) 96%, #fff), color-mix(in srgb, var(--gradient-end, #17435f) 92%, #000));
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -7% -54% auto;
  width: 360px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 0 0 40px rgba(255, 255, 255, .025), 0 0 0 80px rgba(255, 255, 255, .018);
}

.hero-content {
  min-width: 0;
}

.hero-content > div:first-child {
  min-width: 0;
}

.hero h2 {
  margin: 6px 0 8px;
  font-size: clamp(25px, 2.35vw, 36px);
  line-height: 1.3;
  letter-spacing: -.6px;
}

.hero p {
  max-width: 820px;
  color: rgba(255, 255, 255, .72);
  line-height: 1.8;
}

.hero .eyebrow,
.eyebrow-chip,
.luxury-map-kicker,
.kicker {
  letter-spacing: .15px;
  font-weight: 850;
}

.hero .toolbar-actions .btn:not(.primary):not(.secondary):not(.success):not(.warning):not(.danger) {
  background: rgba(255, 255, 255, .95) !important;
  color: var(--secondary) !important;
  border-color: rgba(255, 255, 255, .24) !important;
}

/* KPI cards */
.kpi-grid {
  gap: 14px;
}

.kpi,
.kpi-card {
  position: relative;
  overflow: hidden;
  min-height: 132px;
  padding: 18px;
  background: linear-gradient(155deg, var(--surface), color-mix(in srgb, var(--bg) 56%, var(--surface)));
  border: 1px solid var(--ui-line-soft);
  border-radius: var(--radius, 18px);
  box-shadow: var(--ui-shadow-sm);
}

.kpi::before,
.kpi-card::before {
  content: "";
  position: absolute;
  inset-block: 16px;
  inset-inline-start: 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(var(--primary), var(--accent));
  opacity: .75;
}

.kpi::after,
.kpi-card::after {
  width: 105px;
  height: 105px;
  inset-inline-end: -38px;
  top: -39px;
  opacity: .5;
}

.kpi-icon {
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in srgb, var(--primary) 10%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
}

.kpi .label,
.kpi-card > span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 700;
}

.kpi strong,
.kpi-card strong {
  display: block;
  margin-top: 3px;
  color: var(--ink);
  font-size: clamp(25px, 2.1vw, 32px);
  line-height: 1.25;
  letter-spacing: -.5px;
}

.kpi-card small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.kpi:hover,
.kpi-card:hover {
  border-color: color-mix(in srgb, var(--primary) 17%, var(--line));
  box-shadow: var(--ui-shadow-md);
}

/* Forms */
.form-card {
  width: min(100%, 1180px);
}

.form-section {
  padding: 26px 0;
}

.section-heading {
  align-items: center;
  gap: 13px;
  margin-bottom: 19px;
}

.form-section .section-number,
.section-heading .section-number {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), color-mix(in srgb, var(--primary) 82%, black));
  box-shadow: 0 8px 20px color-mix(in srgb, var(--primary) 18%, transparent);
  font-size: 13px;
}

.section-heading > div:last-child {
  min-width: 0;
}

.section-heading h3 {
  font-size: 17px;
  line-height: 1.45;
}

.section-heading p {
  margin-top: 3px;
  line-height: 1.65;
}

.form-grid {
  gap: 16px;
  align-items: start;
}

label {
  min-width: 0;
  gap: 7px;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
  font-size: 12.5px;
  line-height: 1.45;
}

label small {
  line-height: 1.55;
}

input,
select,
textarea {
  min-height: var(--ui-control-h);
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--ink));
  border-radius: var(--button-radius, 12px);
  background: color-mix(in srgb, var(--surface) 98%, var(--bg));
  color: var(--ink);
  box-shadow: inset 0 1px 2px rgba(12, 24, 35, .025);
}

textarea {
  min-height: 124px;
  line-height: 1.8;
}

input:hover,
select:hover,
textarea:hover {
  border-color: color-mix(in srgb, var(--primary) 24%, var(--line));
}

input:focus,
select:focus,
textarea:focus {
  border-color: color-mix(in srgb, var(--primary) 72%, white);
  background: var(--surface);
  box-shadow: var(--ui-ring);
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 66%, transparent);
}

select {
  cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
  width: 18px;
  height: 18px;
  min-height: 0;
  accent-color: var(--primary);
  box-shadow: none;
}

input[type="file"] {
  padding: 8px;
}

input[type="file"]::file-selector-button {
  min-height: 32px;
  margin-inline-end: 10px;
  padding: 6px 12px;
  border: 0;
  border-radius: 9px;
  background: var(--ui-primary-soft);
  color: var(--primary);
  cursor: pointer;
  font: inherit;
  font-weight: 750;
}

input[readonly],
textarea[readonly],
select:disabled,
input:disabled,
textarea:disabled {
  background: color-mix(in srgb, var(--bg) 72%, var(--surface));
  color: color-mix(in srgb, var(--ink) 64%, var(--muted));
  cursor: not-allowed;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.mini-form {
  gap: 12px;
}

.mini-form .form-actions {
  margin-top: 5px;
}

.check-row {
  align-items: stretch;
}

.choice span {
  min-height: 49px;
  border-color: var(--ui-line-soft);
  box-shadow: var(--ui-shadow-xs);
}

.choice span:hover {
  border-color: color-mix(in srgb, var(--primary) 25%, var(--line));
}

.choice input:checked + span {
  border-color: color-mix(in srgb, var(--primary) 58%, white);
  background: var(--ui-primary-soft);
  box-shadow: var(--ui-ring);
}

.filters,
.inline-search,
.knowledge-search,
.sheet-toolbar {
  align-items: center;
}

.filters {
  padding: 13px;
  border: 1px solid var(--ui-line-soft);
  border-radius: 15px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow: var(--ui-shadow-xs);
}

.filters input,
.filters select {
  min-width: 170px;
  flex: 1 1 170px;
}

.filters .btn {
  flex: 0 0 auto;
}

/* Tables */
.table-wrap {
  position: relative;
  max-width: 100%;
  border-color: var(--ui-line-soft);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .75);
  overscroll-behavior-inline: contain;
}

.table-wrap::after {
  content: "";
  position: sticky;
  inset-inline-end: 0;
  display: block;
  width: 1px;
  height: 1px;
}

table {
  font-variant-numeric: lining-nums tabular-nums;
}

th,
td {
  padding: 13px 15px;
  border-bottom-color: var(--ui-line-soft);
  text-align: start;
  line-height: 1.55;
}

th {
  z-index: 2;
  height: 47px;
  background: color-mix(in srgb, var(--bg) 62%, var(--surface));
  color: color-mix(in srgb, var(--muted) 92%, var(--ink));
  font-size: 10.5px;
  font-weight: 850;
  letter-spacing: .18px;
  box-shadow: inset 0 -1px 0 var(--ui-line-soft);
}

td {
  color: color-mix(in srgb, var(--ink) 92%, var(--muted));
}

td > strong,
td a > strong {
  color: var(--ink);
}

tbody tr {
  transition: background-color .15s ease;
}

tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--bg) 29%, transparent);
}

tbody tr:hover {
  background: color-mix(in srgb, var(--primary) 3.2%, var(--surface));
}

td:last-child .btn,
td:last-child form {
  margin-inline: 2px;
}

.table-sub {
  max-width: 420px;
  line-height: 1.55;
}

.row-actions {
  justify-content: flex-start;
}

/* Status and notices */
.badge {
  min-height: 27px;
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, currentColor 13%, transparent);
  font-size: 10.5px;
  line-height: 1.2;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55);
}

.badge::before {
  width: 6px;
  height: 6px;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 9%, transparent);
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 48px;
  padding: 13px 15px;
  border-radius: 14px;
  line-height: 1.65;
  box-shadow: var(--ui-shadow-xs);
}

.alert > i {
  flex: 0 0 auto;
  margin-top: 2px;
  font-size: 16px;
}

.alert.success { background: color-mix(in srgb, var(--success) 7%, var(--surface)); }
.alert.warning { background: color-mix(in srgb, var(--warning) 7%, var(--surface)); }
.alert.error { background: color-mix(in srgb, var(--danger) 6%, var(--surface)); }

.app-toast {
  min-width: min(390px, calc(100vw - 24px));
  box-shadow: var(--ui-shadow-lg);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--ui-line-soft);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 76%, transparent);
}

.tab {
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 750;
  white-space: nowrap;
}

.tab:hover {
  background: var(--surface);
  color: var(--ink);
}

.tab.active {
  border-color: color-mix(in srgb, var(--primary) 12%, transparent);
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--ui-shadow-sm);
}

.tab-panel {
  padding-top: 18px;
}

/* Information blocks and workflow */
.info-list {
  gap: 11px;
}

.info-item {
  min-width: 0;
  padding: 13px 14px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, var(--bg)), var(--surface));
  box-shadow: var(--ui-shadow-xs);
}

.info-item span {
  margin-bottom: 4px;
  font-weight: 650;
}

.info-item strong {
  overflow-wrap: anywhere;
  line-height: 1.55;
}

.action-panel {
  padding: 18px;
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--bg) 44%, var(--surface)));
  box-shadow: var(--ui-shadow-xs);
}

.action-panel h4 {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ui-line-soft);
}

.workflow-card {
  min-height: 145px;
  padding: 16px;
  background: linear-gradient(155deg, var(--surface), color-mix(in srgb, var(--bg) 46%, var(--surface)));
  box-shadow: var(--ui-shadow-xs);
}

.workflow-card .top {
  gap: 8px;
}

.timeline-item {
  padding-bottom: 24px;
}

.timeline-item strong {
  line-height: 1.5;
}

.progress-track {
  height: 8px;
  box-shadow: inset 0 1px 2px rgba(15, 27, 39, .08);
}

/* Files and empty states */
.file-list {
  gap: 10px;
}

.file-row {
  min-height: 67px;
  padding: 12px 14px;
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--bg) 33%, var(--surface)));
  box-shadow: var(--ui-shadow-xs);
}

.file-row:hover {
  border-color: color-mix(in srgb, var(--primary) 17%, var(--line));
  box-shadow: var(--ui-shadow-sm);
}

.file-main,
.file-main > div:last-child {
  min-width: 0;
}

.file-name {
  max-width: min(46vw, 650px);
}

.file-icon {
  flex: 0 0 41px;
  width: 41px;
  height: 41px;
  background: var(--ui-primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 9%, transparent);
}

.empty {
  min-height: 150px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  padding: 28px;
  border: 1px dashed color-mix(in srgb, var(--line) 72%, var(--muted));
  border-radius: 16px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--bg) 50%, var(--surface)), var(--surface));
  color: var(--muted);
  text-align: center;
}

.empty i {
  color: color-mix(in srgb, var(--muted) 58%, transparent);
}

/* Knowledge, search, pricing */
.knowledge-search {
  padding: 10px;
  border: 1px solid var(--ui-line-soft);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--ui-shadow-sm);
}

.knowledge-search input {
  border-color: transparent;
  box-shadow: none;
}

.knowledge-search input:focus {
  border-color: color-mix(in srgb, var(--primary) 35%, transparent);
}

.search-results {
  gap: 13px;
}

.search-result {
  padding: 17px;
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--bg) 38%, var(--surface)));
  box-shadow: var(--ui-shadow-xs);
}

.search-result:hover {
  border-color: color-mix(in srgb, var(--primary) 18%, var(--line));
  box-shadow: var(--ui-shadow-sm);
}

.result-score {
  border: 1px solid color-mix(in srgb, var(--success) 16%, transparent);
}

.price-stats span {
  border: 1px solid var(--ui-line-soft);
  background: var(--ui-panel-soft);
}

.pricing-grid-wrap {
  border-radius: 17px;
  box-shadow: var(--ui-shadow-md);
}

.pricing-grid th {
  height: 50px;
  background: color-mix(in srgb, var(--secondary) 5%, var(--surface));
}

.pricing-grid td input,
.pricing-grid th input {
  min-height: 42px;
}

.pricing-grid .calc {
  background: color-mix(in srgb, var(--bg) 54%, var(--surface));
}

/* Technical proposal */
.proposal-cover {
  overflow: hidden;
  border-radius: 27px;
}

.proposal-layout {
  gap: 20px;
}

.proposal-outline {
  padding: 17px;
  box-shadow: var(--ui-shadow-sm);
}

.proposal-outline nav {
  gap: 6px;
}

.proposal-outline a {
  min-height: 43px;
  border: 1px solid transparent;
}

.proposal-outline a:hover {
  border-color: var(--ui-line-soft);
  background: var(--ui-panel-soft);
}

.proposal-section {
  grid-template-columns: 62px minmax(0, 1fr);
  box-shadow: var(--ui-shadow-sm);
}

.proposal-section > .section-number {
  width: auto;
  height: auto;
  border-radius: 0;
  padding: 24px 8px 16px;
  background: linear-gradient(180deg, var(--proposal-theme, var(--primary)), color-mix(in srgb, var(--proposal-theme, var(--primary)) 80%, black));
  box-shadow: none;
  font-size: 19px;
}

.section-body {
  min-width: 0;
  padding: 22px;
}

.proposal-editor {
  min-height: 290px;
  line-height: 2;
}

.outline-manager-card {
  overflow: hidden;
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--proposal-theme, var(--primary)) 3%, var(--surface)));
}

.outline-section-row,
.snapshot-row {
  min-width: 0;
}

.sticky-actions {
  bottom: 16px;
  margin: 22px 0 0;
  padding: 8px;
  pointer-events: none;
}

.sticky-actions .btn,
.sticky-actions form {
  pointer-events: auto;
}

/* Guarantees */
.guarantee-actions {
  gap: 15px;
}

.guarantee-estimate-card {
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--accent) 4%, var(--surface)));
}

.estimate-total {
  min-width: 190px;
  padding: 12px 14px;
  border: 1px solid var(--ui-line-soft);
  border-radius: 14px;
  background: var(--ui-gold-soft);
}

.formula-note {
  border: 1px solid var(--ui-line-soft);
  line-height: 1.65;
}

.official-guarantee-form {
  box-shadow: var(--ui-shadow-sm);
}

/* Dashboard records and maps */
.responsive-record {
  min-height: 76px;
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--bg) 30%, var(--surface)));
  box-shadow: var(--ui-shadow-xs);
}

.record-primary,
.record-cell {
  min-width: 0;
}

.deadline-item {
  box-shadow: var(--ui-shadow-xs);
}

.luxury-map-section,
.tender-map-section {
  box-shadow: var(--ui-shadow-md);
}

.luxury-map-card,
.tender-map-card,
.tender-catalog-card {
  box-shadow: var(--ui-shadow-sm);
}

/* Admin customizer */
.customizer-toolbar,
.customizer-tabs,
.preview-sticky,
.asset-upload,
.color-control,
.range-field,
.toggle-card {
  border-color: var(--ui-line-soft);
}

.customizer-layout {
  gap: 20px;
}

.customizer-tabs {
  box-shadow: var(--ui-shadow-sm);
}

.asset-upload,
.toggle-card,
.range-field,
.color-control {
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--bg) 38%, var(--surface)));
}

/* Login */
.login-page {
  background: var(--bg);
}

.login-visual {
  padding: clamp(38px, 5vw, 72px);
}

.login-copy h1 {
  max-width: 760px;
  font-size: clamp(36px, 4vw, 58px);
  letter-spacing: -1px;
}

.login-copy p {
  max-width: 680px;
  line-height: 1.9;
}

.login-features span {
  border-color: rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .075);
  backdrop-filter: blur(8px);
}

.login-panel {
  padding: clamp(22px, 4vw, 52px);
  background:
    radial-gradient(circle at 90% 8%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 24rem),
    var(--bg);
}

.login-card {
  width: min(470px, 100%);
  padding: clamp(28px, 3vw, 42px);
  border-color: var(--ui-line-soft);
  background: color-mix(in srgb, var(--surface) 93%, transparent);
  box-shadow: var(--ui-shadow-lg);
}

.login-card h2 {
  font-size: clamp(25px, 2.3vw, 31px);
}

.login-card > p {
  margin: 7px 0 25px;
  line-height: 1.75;
}

.login-card-logo {
  filter: drop-shadow(0 10px 24px rgba(15, 27, 39, .09));
}

.login-form {
  gap: 16px !important;
}

.login-form .input-icon i {
  top: 50%;
  transform: translateY(-50%);
}

.login-secure {
  padding-top: 15px;
  border-top: 1px solid var(--ui-line-soft);
}

/* Error pages */
.error-page {
  width: min(680px, 100%);
  margin: 8vh auto 0;
  padding: 60px 28px;
  border: 1px solid var(--ui-line-soft);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--ui-shadow-md);
}

.error-page strong {
  line-height: 1;
  text-shadow: 0 12px 35px color-mix(in srgb, var(--primary) 18%, transparent);
}

/* Responsive refinement */
@media (max-width: 1360px) {
  .content { padding-inline: 24px; }
  .topbar { padding-inline: 24px; }
  .kpi-grid { gap: 12px; }
}

@media (max-width: 1180px) {
  .card-head { align-items: flex-start; }
  .card-head > .toolbar-actions { width: auto; }
  .filters input,
  .filters select { min-width: 145px; }
}

@media (max-width: 980px) {
  .sidebar {
    width: min(330px, 88vw);
    padding-top: max(18px, env(safe-area-inset-top));
    box-shadow: 22px 0 66px rgba(2, 12, 21, .3);
  }
  [dir="rtl"] .sidebar { box-shadow: -22px 0 66px rgba(2, 12, 21, .3); }
  .sidebar-scrim { background: rgba(3, 12, 20, .56); }
  .topbar { min-height: 70px; padding: 10px 16px; }
  .content { padding: 22px 16px 40px; }
  .proposal-outline { position: static; }
}

@media (max-width: 768px) {
  :root { --ui-control-h: 45px; }
  .page-toolbar { align-items: stretch; }
  .page-toolbar h2 { font-size: 23px; }
  .page-toolbar p { font-size: 12px; }
  .toolbar-actions { justify-content: stretch; }
  .toolbar-actions > * { min-width: 0; }
  .hero { min-height: 0; }
  .hero h2 { font-size: 25px; }
  .card-head { min-height: 0; }
  .card-head > .btn,
  .card-head > form:not(.inline-form),
  .card-head > .toolbar-actions { width: 100%; }
  .card-head > form:not(.inline-form) .btn { width: 100%; }
  .filters { align-items: stretch; }
  .filters input,
  .filters select,
  .filters .btn { width: 100%; flex-basis: 100%; }
  .file-row { align-items: center; }
  .file-name { max-width: 52vw; }
  .proposal-section { grid-template-columns: 46px minmax(0, 1fr); }
  .proposal-section > .section-number { padding-inline: 5px; font-size: 15px; }
  .section-body { padding: 16px; }
  .form-actions { justify-content: stretch; }
  .form-actions .btn,
  .form-actions form { flex: 1 1 180px; }
  .form-actions form .btn { width: 100%; }
  .app-toast { inset-inline: 12px; min-width: 0; width: auto; }
}

@media (max-width: 540px) {
  body { font-size: max(13px, var(--base-font-size, 14px)); }
  .topbar { min-height: 64px; padding-inline: 10px; }
  .topbar-start { gap: 7px; }
  .topbar h1 { max-width: 43vw; font-size: 16px; }
  .sidebar-toggle { display: none; }
  .content { padding: 14px 9px 30px; }
  .page-toolbar { margin-bottom: 16px; }
  .page-toolbar h2 { font-size: 21px; }
  .card { padding: 15px; }
  .card-head { padding-bottom: 12px; margin-bottom: 14px; }
  .hero { padding: 18px; border-radius: 18px; }
  .hero h2 { font-size: 21px; }
  .kpi,
  .kpi-card { min-height: 112px; padding: 13px; }
  .kpi .label,
  .kpi-card > span { margin-top: 9px; }
  .kpi strong,
  .kpi-card strong { font-size: 23px; }
  .btn { padding-inline: 13px; }
  .toolbar-actions { grid-template-columns: 1fr; }
  .file-row { align-items: flex-start; flex-wrap: wrap; }
  .file-main { width: calc(100% - 2px); }
  .file-name { max-width: 66vw; }
  .file-row > .btn,
  .file-row > form { margin-inline-start: 49px; }
  .file-row > form .btn { width: 100%; }
  .tabs { margin-inline: -3px; }
  .tab { min-height: 42px; }
  .info-item { padding: 11px; }
  .proposal-editor { min-height: 230px; }
  .login-card { padding: 27px 19px; }
  .language-corner { top: 12px; inset-inline-end: 12px; }
  .error-page { margin-top: 3vh; padding: 42px 18px; }
}

@media (max-width: 380px) {
  .top-actions { gap: 5px; }
  .lang-btn,
  .menu-btn { min-width: 38px; padding-inline: 9px; }
  .file-name { max-width: 61vw; }
  .proposal-section { grid-template-columns: 38px minmax(0, 1fr); }
  .section-body { padding: 13px; }
}

/* Large screens and presentation displays */
@media (min-width: 1800px) {
  :root { --ui-control-h: 48px; }
  .content { padding-top: 36px; }
  .card { padding: 27px; }
  .kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .hero { min-height: 166px; }
  .table-wrap { font-size: 14px; }
}

/* Print: retain clean alignment and English digits */
@media print {
  body {
    background: #fff !important;
    font-variant-numeric: lining-nums tabular-nums;
  }
  .card,
  .kpi,
  .kpi-card,
  .proposal-section,
  .official-guarantee-form {
    box-shadow: none !important;
    background: #fff !important;
  }
  .card::before { display: none; }
  th { background: #f2f3f5 !important; }
  .table-wrap { border: 1px solid #d8dde2; }
  .btn,
  .no-print,
  .sticky-actions { display: none !important; }
}

@media (prefers-contrast: more) {
  :root { --ui-line-soft: color-mix(in srgb, var(--line) 45%, var(--ink)); }
  .btn,
  input,
  select,
  textarea,
  .card,
  .table-wrap { border-width: 1.5px; }
}