@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap");

* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #07140d;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --line: rgba(209, 250, 229, 0.14);
  --line-strong: rgba(74, 222, 128, 0.38);
  --text: #f0fdf4;
  --muted: rgba(240, 253, 244, 0.62);
  --soft: #bbf7d0;
  --mint: #86efac;
  --green: #22c55e;
  --deep: #0f2a19;
  --blue: #60a5fa;
  --gold: #fbbf24;
  --rose: #fb7185;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  font-family: "DM Sans", system-ui, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(34, 197, 94, 0.22), transparent 34%),
    radial-gradient(circle at 78% 20%, rgba(96, 165, 250, 0.12), transparent 28%),
    linear-gradient(135deg, #06120b, #0a1f12 45%, #06130d);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.background-media {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.background-media::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    url("data:image/svg+xml,%3Csvg width='900' height='650' viewBox='0 0 900 650' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%2386efac' stroke-width='1.2' opacity='.75'%3E%3Cpath d='M72 576C164 456 192 342 156 234c91 90 138 201 141 332'/%3E%3Cpath d='M694 590c-91-157-72-294 57-411-16 138 25 248 122 330'/%3E%3Cpath d='M390 618c-30-185 34-333 192-444-59 137-66 285-23 444'/%3E%3Cpath d='M275 499c53-44 97-102 131-174'/%3E%3Cpath d='M571 486c61-42 111-97 148-164'/%3E%3C/g%3E%3C/svg%3E");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: min(92vw, 980px) auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(7, 20, 13, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(26px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, #22c55e, #134e2a);
  box-shadow: 0 0 32px rgba(34, 197, 94, 0.32);
}

.brand-mark svg {
  width: 21px;
  height: 21px;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-tab,
.btn,
.chip,
.icon-button {
  border: 1px solid var(--line);
  color: var(--soft);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.nav-tab {
  padding: 8px 12px;
  color: var(--muted);
}

.nav-tab:hover,
.nav-tab.active {
  color: var(--mint);
  border-color: var(--line-strong);
  background: rgba(34, 197, 94, 0.12);
}

.page {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  min-height: calc(100vh - 100px);
  align-items: center;
  padding-bottom: 28px;
}

.hero-copy h1,
.page-title {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-size: clamp(2rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p,
.page-sub {
  color: var(--muted);
  line-height: 1.65;
  max-width: 660px;
}

.page-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.onboarding {
  padding: 24px;
}

.visual-panel {
  min-height: 560px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.dish-visual {
  min-height: 330px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.86) 0 19%, transparent 20%),
    radial-gradient(circle at 50% 48%, #14532d 0 34%, transparent 35%),
    radial-gradient(circle at 38% 40%, #fbbf24 0 6%, transparent 7%),
    radial-gradient(circle at 61% 38%, #fb7185 0 6%, transparent 7%),
    radial-gradient(circle at 46% 64%, #60a5fa 0 5%, transparent 6%),
    radial-gradient(circle at 58% 63%, #86efac 0 7%, transparent 8%),
    linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(96, 165, 250, 0.1));
}

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

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.field label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  outline: none;
  padding: 11px 13px;
}

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

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--line-strong);
}

.btn {
  min-height: 42px;
  padding: 10px 15px;
  font-weight: 700;
}

.btn.primary {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  border-color: rgba(134, 239, 172, 0.45);
}

.btn:hover,
.chip:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 12px;
  color: var(--muted);
}

.chip.selected {
  color: var(--mint);
  background: rgba(34, 197, 94, 0.15);
  border-color: var(--line-strong);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
}

.stats-grid,
.meal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat,
.section {
  padding: 18px;
}

.stat small,
.section-kicker {
  display: block;
  color: var(--mint);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat strong {
  display: block;
  margin-top: 6px;
  font-family: "Syne", sans-serif;
  font-size: 2rem;
}

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

.macro-row {
  display: grid;
  grid-template-columns: 74px 1fr 70px;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
}

.bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: var(--w);
  max-width: 100%;
  background: var(--c);
  border-radius: 99px;
}

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

.timeline-list {
  position: relative;
  display: grid;
  gap: 12px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 76px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--line-strong), transparent);
}

.timeline-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 14px;
  align-items: start;
}

.timeline-time {
  position: relative;
  color: var(--mint);
  font-weight: 800;
  font-size: 0.82rem;
  padding-top: 5px;
}

.timeline-time::after {
  content: "";
  position: absolute;
  right: 11px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.55);
}

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

.timeline-mini {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-mini strong {
  color: var(--mint);
  font-size: 0.78rem;
}

.timeline-mini span {
  font-weight: 700;
}

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

.smart-food-form {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(120px, 0.7fr) minmax(130px, 0.7fr) auto;
  gap: 12px;
  align-items: end;
}

.nutrition-preview {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.preview-grid {
  display: grid;
  grid-template-columns: minmax(210px, 1.4fr) repeat(5, minmax(110px, 1fr));
  gap: 10px;
  align-items: stretch;
}

.preview-grid .stat {
  box-shadow: none;
}

.preview-empty {
  min-height: 76px;
  display: grid;
  align-content: center;
}

.meal-card {
  padding: 14px;
}

.meal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.meal-items {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.food-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.icon-button {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
}

.upload-zone {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 280px;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(34, 197, 94, 0.06);
  padding: 22px;
}

.preview {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.loader {
  width: 68px;
  height: 68px;
  border: 4px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.chat {
  height: min(650px, calc(100vh - 170px));
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

.messages {
  overflow: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bubble {
  max-width: 82%;
  padding: 12px 14px;
  border-radius: 16px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.bubble.user {
  align-self: flex-end;
  background: rgba(34, 197, 94, 0.17);
  border: 1px solid var(--line-strong);
}

.bubble.assistant {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  color: var(--soft);
}

.chat-form {
  border-top: 1px solid var(--line);
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(15, 42, 25, 0.92);
  color: var(--mint);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
}

.error {
  color: #fecdd3;
}

@media (max-width: 920px) {
  .hero,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .visual-panel {
    min-height: auto;
  }

  .stats-grid,
  .meal-grid,
  .result-grid,
  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .nav-tabs {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 15;
    overflow-x: auto;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(7, 20, 13, 0.92);
    backdrop-filter: blur(22px);
  }

  .page {
    padding-bottom: 86px;
  }
}

@media (max-width: 620px) {
  .topbar {
    padding: 0 14px;
  }

  .hero-copy h1 {
    font-size: 2.5rem;
  }

  .form-grid,
  .stats-grid,
  .meal-grid,
  .result-grid,
  .preview-grid,
  .smart-food-form,
  .food-row {
    grid-template-columns: 1fr;
  }

  .timeline-list::before {
    left: 20px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 34px;
  }

  .timeline-time::after {
    left: -19px;
    right: auto;
  }

  .card,
  .section,
  .stat {
    border-radius: 12px;
  }
}