:root {
  color-scheme: dark;
  --bg: #0b0f17;
  --panel: #111827;
  --panel-2: #151f31;
  --panel-3: #0f1724;
  --border: #253349;
  --text: #e5edf7;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --accent: #7dd3fc;
  --accent-2: #38bdf8;
  --danger: #fb7185;
  --success: #86efac;
  --warning: #fde68a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --sidebar-width: 360px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.12), transparent 34%),
    radial-gradient(circle at 90% 10%, rgba(125, 211, 252, 0.08), transparent 30%),
    var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(460px, 100%);
  padding: 28px;
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-brand {
  margin-bottom: 22px;
}

.auth-info {
  margin-bottom: 18px;
  padding: 14px 16px;
  color: var(--text);
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: var(--radius-sm);
}

.auth-info strong,
.auth-info p {
  margin: 0;
}

.auth-info p {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.5;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  min-height: 39px;
  padding: 0 12px;
  color: var(--muted);
  background: rgba(15, 23, 36, 0.88);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 24px;
  border-right: 1px solid var(--border);
  background: rgba(9, 14, 23, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: #06111d;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), #dbeafe);
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h3,
.panel p {
  margin: 0;
}

.brand h1 {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.brand p,
.eyebrow,
.progress-text {
  color: var(--muted);
}

.eyebrow {
  margin-bottom: 4px !important;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.topbar h2 {
  font-size: clamp(1.6rem, 2vw, 2.35rem);
  letter-spacing: -0.04em;
}

.topbar-actions,
.form-actions,
.status-row,
.editor-header,
.panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-header,
.editor-header {
  justify-content: space-between;
  margin-bottom: 18px;
}

button,
.primary-button,
.secondary-button,
.danger-button,
.icon-button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 800;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.primary-button {
  color: #05111d;
  background: linear-gradient(135deg, var(--accent), #dbeafe);
}

.secondary-button {
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
}

.danger-button {
  color: #fff1f2;
  background: rgba(251, 113, 133, 0.14);
  border: 1px solid rgba(251, 113, 133, 0.35);
}

.icon-button {
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 1.6rem;
  color: var(--text);
  background: var(--panel-2);
}

.full-width {
  width: 100%;
}

.search-box {
  margin: 18px 0;
}

input,
textarea,
select {
  width: 100%;
  color: var(--text);
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 92px;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.12);
}

.client-list,
.assessment-list {
  display: grid;
  gap: 10px;
}

.client-card,
.assessment-card {
  display: block;
  width: 100%;
  text-align: left;
  color: var(--text);
  background: rgba(17, 24, 39, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.client-card.active,
.assessment-card.active {
  border-color: var(--accent-2);
  background: rgba(56, 189, 248, 0.10);
}

.card-title {
  display: block;
  margin-bottom: 4px;
  font-weight: 900;
}

.card-meta {
  display: block;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.4;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 70vh;
}

.empty-card,
.panel {
  background: rgba(17, 24, 39, 0.78);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.empty-card {
  max-width: 560px;
  padding: 34px;
  text-align: center;
}

.empty-card h3 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.empty-card p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.65;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
  margin-bottom: 18px;
}

.panel {
  padding: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.compact-form {
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.span-2 {
  grid-column: span 2;
}

.assessment-card {
  display: grid;
  gap: 6px;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.75rem;
  font-weight: 900;
  background: var(--panel-2);
  color: var(--muted);
}

.status-draft { color: var(--muted); }
.status-in_review { color: var(--warning); }
.status-approved { color: var(--success); }
.status-archived { color: var(--muted-2); }

.editor-panel {
  margin-top: 18px;
}

.title-input {
  margin-bottom: 16px;
}

.progress-bar {
  height: 10px;
  overflow: hidden;
  margin: 18px 0 8px;
  border-radius: 999px;
  background: #0b1220;
  border: 1px solid var(--border);
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--success));
  transition: width 0.2s ease;
}

.progress-text {
  margin: 0 0 18px;
  font-size: 0.88rem;
}

.questionnaire {
  display: grid;
  gap: 14px;
}

.question-section {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 23, 36, 0.84);
}

.question-section summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.question-section summary::-webkit-details-marker {
  display: none;
}

.section-title {
  font-weight: 900;
}

.section-description {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.section-count {
  flex: none;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.section-body {
  display: grid;
  gap: 16px;
  padding: 0 18px 18px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.checkbox-option {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--text);
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.checkbox-option input {
  width: auto;
}

.hidden {
  display: none !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
}

.modal {
  width: min(720px, 100%);
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.35rem;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  max-width: 420px;
  padding: 13px 16px;
  color: #06111d;
  background: var(--accent);
  border-radius: 999px;
  font-weight: 900;
  box-shadow: var(--shadow);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .main,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .panel-header,
  .editor-header {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .status-row {
    flex-direction: column;
    align-items: stretch;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: span 1;
  }
}

.client-group {
  background: rgba(17, 24, 39, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.client-summary {
  display: grid;
  gap: 4px;
  padding: 14px;
  list-style: none;
  cursor: pointer;
}

.client-summary::-webkit-details-marker {
  display: none;
}

.client-summary::after {
  content: "▾";
  position: absolute;
  right: 14px;
  transform: translateY(4px);
  color: var(--muted);
}

.client-summary.active {
  background: rgba(56, 189, 248, 0.10);
}

.project-list {
  display: grid;
  gap: 8px;
  padding: 0 10px 12px 10px;
}

.project-link,
.project-add {
  width: 100%;
  text-align: left;
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--text);
  background: rgba(15, 23, 36, 0.84);
  border: 1px solid rgba(37, 51, 73, 0.72);
}

.project-link {
  display: grid;
  gap: 3px;
}

.project-link small,
.project-empty {
  color: var(--muted);
  font-size: 0.78rem;
}

.project-link.active {
  border-color: var(--accent-2);
  background: rgba(56, 189, 248, 0.14);
}

.project-add {
  color: var(--accent);
  font-weight: 900;
  background: transparent;
  border-style: dashed;
}

.meta-line,
.muted {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.inline-header {
  align-items: flex-start;
}

.estimate-panel,
.history-panel {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.estimate-items {
  display: grid;
  gap: 12px;
}

.estimate-item {
  padding: 14px;
  background: rgba(15, 23, 36, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.estimate-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.estimate-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(120px, 0.55fr));
  gap: 12px;
}

.small-button {
  padding: 7px 11px;
  font-size: 0.78rem;
}

.estimate-summary {
  margin-top: 14px;
  padding: 14px;
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.history-list {
  display: grid;
  gap: 16px;
}

.version-list {
  display: grid;
  gap: 10px;
}

.history-version {
  display: grid;
  grid-template-columns: 64px minmax(150px, 180px) minmax(100px, 160px) 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px;
  background: rgba(15, 23, 36, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.history-version span,
.history-version p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.history-list h4 {
  margin: 4px 0 0;
}

.change-list {
  display: grid;
  gap: 8px;
}

.change-entry {
  background: rgba(15, 23, 36, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.change-entry summary {
  display: grid;
  grid-template-columns: 60px 1fr 160px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  cursor: pointer;
}

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

.change-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 12px 12px;
}

.change-values b {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.change-values pre {
  overflow-x: auto;
  white-space: pre-wrap;
  margin: 0;
  min-height: 42px;
  max-height: 220px;
  padding: 10px;
  color: var(--text);
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.82rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .estimate-grid,
  .history-version,
  .change-entry summary,
  .change-values {
    grid-template-columns: 1fr;
  }
}

.readonly-input {
  color: var(--accent);
  background: rgba(125, 211, 252, 0.06);
  border-style: dashed;
  font-weight: 900;
}

.form-section-title {
  margin-top: 8px;
  padding-top: 12px;
  color: var(--accent);
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field-shell {
  display: grid;
  gap: 8px;
}

.field-history-inline {
  overflow: hidden;
  background: rgba(100, 116, 139, 0.08);
  border: 1px dashed rgba(148, 163, 184, 0.36);
  border-radius: var(--radius-sm);
}

.field-history-inline summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  font-size: 0.82rem;
  font-weight: 900;
}

.field-history-inline summary::-webkit-details-marker {
  display: none;
}

.field-history-inline summary span {
  color: var(--text);
}

.field-history-inline summary small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.field-history-item {
  display: grid;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.field-history-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 0.78rem;
}

.field-history-meta strong {
  color: var(--accent);
}

.field-history-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.field-history-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field-history-values b {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.76rem;
}

.field-history-values pre {
  overflow-x: auto;
  white-space: pre-wrap;
  margin: 0;
  min-height: 38px;
  max-height: 180px;
  padding: 9px;
  color: var(--text);
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.42;
}

.field-history-values .old-value pre {
  color: var(--muted-2);
  background: rgba(11, 18, 32, 0.58);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

@media (max-width: 900px) {
  .field-history-values {
    grid-template-columns: 1fr;
  }
}

.modal {
  max-height: min(92vh, 900px);
  overflow-y: auto;
}