:root {
  --primary: #14b8a6;
  --primary-strong: #0f766e;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #d1d5db;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
  font-family: "Manrope", sans-serif;
}

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(circle at top, #ebfffb 0%, #d8f2ef 100%);
  min-height: 100dvh;
  padding: 18px;
}

.shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  border: 1px solid #bde7e2;
  border-radius: 14px;
  overflow: hidden;
  background: #f8fbfa;
}

.top-bar {
  height: 80px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  gap: 12px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: #111827;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.brand img {
  height: 30px;
  width: auto;
  display: block;
}

.steps-bar {
  height: 60px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 10px 20px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.step-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  flex: 1 1 auto;
}

.step {
  position: relative;
  text-align: center;
  color: #9ca3af;
  font-weight: 700;
  font-size: 0.93rem;
  padding-top: 18px;
}

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #d1d5db;
  background: #fff;
}

.step.done {
  color: #0f766e;
}

.step.done::before {
  border-color: #0f766e;
  background: #0f766e;
}

.step.active {
  color: var(--primary-strong);
}

.step.active::before {
  border-color: var(--primary);
  background: var(--primary);
}

.content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
  padding: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}

.sub {
  margin: 0 0 12px;
  color: var(--muted);
  font-weight: 500;
}

#roofPreview {
  width: 100%;
  height: 380px;
  border-radius: 10px;
  border: 1px solid #dbe1e8;
  overflow: hidden;
}

.meta {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  color: #374151;
  font-size: 0.95rem;
}

.invoice-status-wrap {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.invoice-remove {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #b6c0cc;
  background: #ffffff;
  color: #0f172a;
  font-weight: 800;
  line-height: 1;
  padding: 0;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.invoice-remove:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
}

.invoice-remove:focus-visible {
  outline: 2px solid rgba(20, 184, 166, 0.5);
  outline-offset: 2px;
}

.energy-charts {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.chart-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px 12px;
  background: #ffffff;
}

.chart-title {
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 10px;
  font-size: 0.98rem;
}

.chart-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.chart-label {
  font-size: 0.9rem;
  color: #1f2937;
}

.chart-bar {
  position: relative;
  height: 28px;
  background: #f1f5f9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.chart-fill {
  height: 100%;
  width: 0%;
  border-radius: 14px;
  transition: width 0.4s ease;
  position: relative;
}

.chart-green {
  background: #9fda6a;
}

.chart-dark {
  background: #3f8f2f;
}

.chart-blue {
  background: #2cb1e5;
}

.chart-yellow {
  background: #f4c338;
}

.chart-bordo {
  background: #8b1a2b;
}

.chart-value {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-weight: 700;
  font-size: 0.85rem;
  color: #111827;
  text-shadow: none;
}

.chart-caption {
  font-size: 0.82rem;
  color: #64748b;
}

.chart-caption-list {
  display: grid;
  gap: 4px;
}

form {
  display: grid;
  gap: 12px;
}

.label {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.label-with-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.info-popover {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.info-icon {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  cursor: help;
  user-select: none;
  background: #eef2ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}

.info-icon:focus {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
}

.info-tooltip {
  position: fixed;
  display: none;
  z-index: 9999;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
  width: min(860px, 92vw);
  max-height: min(78vh, 820px);
  overflow: auto;
}

.info-tooltip img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

input[type="number"] {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.96rem;
  width: 100%;
}

.price-slider-wrap {
  display: grid;
  gap: 8px;
}

.price-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-strong);
}

.hint {
  font-size: 0.82rem;
  color: #6b7280;
  margin-top: 4px;
}

.divider {
  height: 1px;
  background: #e5e7eb;
  margin: 6px 0;
  border: 0;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  outline: none;
  background: linear-gradient(to right, #14b8a6 0%, #14b8a6 0%, #d1d5db 0%, #d1d5db 100%);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0f766e;
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 2px #0f766e;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0f766e;
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 2px #0f766e;
  cursor: pointer;
}

.buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

.back {
  background: #0f766e;
  color: #ffffff;
}

.save {
  background: var(--primary);
  color: #ffffff;
}

#status {
  min-height: 18px;
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 8px;
}

.calc-box {
  margin-top: 10px;
  border: 1px solid #c9ece7;
  border-radius: 10px;
  background: #f1fffc;
  padding: 10px;
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
  color: #334155;
}

.calc-box strong {
  color: #0f766e;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 2000;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  width: min(75vw, 680px);
  height: min(60vh, 460px);
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 20px 30px rgba(15, 23, 42, 0.16);
  display: grid;
  gap: 14px;
  grid-template-rows: auto 1fr auto;
  overflow: auto;
  justify-items: stretch;
}

.modal-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.modal-card p {
  margin: 0;
  color: #4b5563;
  font-size: 0.92rem;
}

.alert-modal {
  width: min(440px, 92vw);
  background: #ffffff;
  border: 1px solid #fecaca;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 20px 30px rgba(15, 23, 42, 0.2);
  display: grid;
  gap: 10px;
}

.alert-title {
  margin: 0;
  color: #991b1b;
  font-size: 1.1rem;
  font-weight: 800;
}

.alert-text {
  margin: 0;
  color: #374151;
  font-size: 0.92rem;
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 4px;
}

.modal-step {
  display: none;
  gap: 8px;
}

.modal-step.active {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-start;
  gap: 32px 20px;
  text-align: left;
}

.modal-step h4 {
  width: 100%;
  margin: 0;
  font-size: 1rem;
  color: #0f172a;
  margin-bottom: 24px;
}

.modal-step p {
  width: 100%;
  margin: 0 0 10px 0;
}

.invoice-menu {
  margin-top: 8px;
  display: none;
  gap: 8px;
  flex-wrap: wrap;
}

.invoice-menu.open {
  display: flex;
}

.camera-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 2100;
}

.camera-overlay.open {
  display: flex;
}

.camera-card {
  width: min(720px, 95vw);
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 20px 30px rgba(15, 23, 42, 0.16);
  display: grid;
  gap: 12px;
}

.camera-header {
  font-weight: 700;
  color: #0f172a;
}

#cameraPreview {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 10px;
  background: #0f172a;
}

.camera-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  width: fit-content;
  position: relative;
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice span {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: #0f172a;
  font-weight: 700;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.choice input:checked + span {
  color: #ffffff;
  background: #0f766e;
  border-color: #0f766e;
}

.choice span svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.choice:hover span {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.12);
}

@media (max-width: 900px) {
  .top-bar {
    height: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
  }

  .brand {
    font-size: 1rem;
  }

  .steps-bar {
    height: 100px;
    align-items: flex-start;
    flex-direction: column;
    padding: 10px;
  }

  .step {
    font-size: 0.78rem;
  }

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

  #roofPreview {
    height: 320px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .chart-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}