:root {
  --ms-bg: #0f172a;
  --ms-card: #1e293b;
  --ms-card-elevated: #253349;
  --ms-text: #e2e8f0;
  --ms-muted: #94a3b8;
  --ms-accent: #22c55e;
  --ms-accent-hover: #16a34a;
  --ms-accent-glow: rgba(34,197,94,.25);
  --ms-danger: #ef4444;
  --ms-warning: #eab308;
  --ms-hairline: rgba(148,163,184,.15);
  --ms-radius: 1rem;
  --ms-radius-lg: 1.5rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Trebuchet MS', 'Helvetica Neue', Arial, sans-serif;
  background: var(--ms-bg);
  color: var(--ms-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--ms-accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--ms-accent-hover); text-decoration: underline; }

/* ── Layout ── */
.ms-container { max-width: 960px; margin: 0 auto; padding: 0 1rem; }

/* ── Top nav ── */
.ms-top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ms-hairline);
  padding: .65rem 1rem;
  display: flex; align-items: center; justify-content: space-between;
}
.ms-logo { font-weight: 900; font-size: 1.25rem; letter-spacing: -0.02em; }
.ms-logo span { color: var(--ms-accent); }
.ms-logo:hover { text-decoration: none; }

.ms-nav { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.ms-nav a, .ms-nav button {
  padding: .4rem .75rem; border-radius: 8px; font-size: .82rem; font-weight: 600;
  border: 1px solid transparent; background: transparent; color: var(--ms-muted);
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.ms-nav a:hover, .ms-nav button:hover {
  background: rgba(255,255,255,.06); color: var(--ms-text); text-decoration: none;
}
.ms-nav .active {
  background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.25);
  color: var(--ms-accent); font-weight: 700;
}

/* Hamburger button (hidden on desktop) */
.ms-hamburger {
  display: none; background: none; border: none; color: var(--ms-text);
  cursor: pointer; font-size: 1.5rem; padding: .25rem; line-height: 1;
}

@media (max-width: 768px) {
  .ms-hamburger { display: block; }
  .ms-nav {
    display: none; flex-direction: column; position: absolute; top: 100%;
    left: 0; right: 0; background: rgba(15,23,42,.97); backdrop-filter: blur(16px);
    padding: .5rem .75rem 1rem; gap: .2rem; border-bottom: 1px solid var(--ms-hairline);
    animation: msSlideDown .2s ease;
  }
  .ms-nav.open { display: flex; }
  .ms-nav a, .ms-nav button {
    width: 100%; text-align: left; padding: .7rem .9rem; font-size: .92rem;
    border-radius: 10px;
  }
}

/* ── Cards ── */
.ms-card {
  background: var(--ms-card); border: 1px solid var(--ms-hairline);
  border-radius: var(--ms-radius); padding: 1.25rem; margin-bottom: 1rem;
  box-shadow: 0 4px 20px rgba(2,6,23,.3);
  animation: msFadeInUp .4s ease both;
  transition: transform .15s, box-shadow .15s;
}
.ms-card h2 { font-size: 1.1rem; font-weight: 800; margin-bottom: .6rem; }
.ms-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: .4rem; }

/* Action cards (dashboard) */
.ms-action-card {
  background: linear-gradient(145deg, var(--ms-card), var(--ms-card-elevated));
  border: 1px solid var(--ms-hairline);
  border-radius: var(--ms-radius-lg); padding: 1.4rem; margin-bottom: 0;
  text-decoration: none !important; color: inherit !important; display: block;
  box-shadow: 0 4px 20px rgba(2,6,23,.3);
  transition: all .25s cubic-bezier(.4,0,.2,1);
  animation: msFadeInUp .4s ease both;
}
.ms-action-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 40px rgba(2,6,23,.5), 0 0 0 1px var(--ms-accent-glow);
  border-color: rgba(34,197,94,.3);
}
.ms-action-card .card-icon {
  font-size: 2rem; display: block; margin-bottom: .5rem;
}
.ms-action-card h2 { font-size: 1.05rem; font-weight: 800; margin-bottom: .3rem; }
.ms-action-card p { font-size: .82rem; color: var(--ms-muted); margin: 0; }

/* ── Buttons ── */
.ms-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1rem; border-radius: 10px; font-weight: 700; font-size: .85rem;
  border: 1px solid var(--ms-hairline); background: var(--ms-card); color: var(--ms-text);
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.ms-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.ms-btn-primary {
  background: linear-gradient(180deg, #22c55e, #16a34a);
  color: #0a1a0f; border-color: rgba(34,197,94,.4);
  font-weight: 850; box-shadow: 0 4px 15px rgba(34,197,94,.25);
}
.ms-btn-primary:hover { box-shadow: 0 6px 25px rgba(34,197,94,.35); }
.ms-btn-danger { background: #991b1b; border-color: #dc2626; color: #fecaca; }
.ms-btn-sm { padding: .35rem .7rem; font-size: .8rem; }
.ms-btn-ghost { background: transparent; border-color: transparent; color: var(--ms-muted); }
.ms-btn-ghost:hover { color: var(--ms-text); background: rgba(255,255,255,.04); }

/* ── Inputs ── */
.ms-input, .ms-select, .ms-textarea {
  width: 100%; padding: .6rem .85rem; border-radius: 10px;
  border: 1px solid var(--ms-hairline); background: rgba(30,41,59,.7);
  color: var(--ms-text); font-size: .9rem; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.ms-input:focus, .ms-select:focus, .ms-textarea:focus {
  border-color: rgba(34,197,94,.5);
  box-shadow: 0 0 0 3px rgba(34,197,94,.12);
}
.ms-input::placeholder { color: var(--ms-muted); }
.ms-textarea { resize: vertical; min-height: 80px; }
.ms-label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: .3rem; color: var(--ms-muted); }

/* ── Grid ── */
.ms-grid { display: grid; gap: 1rem; }
.ms-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.ms-grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ── List items ── */
.ms-list-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem .8rem; border-radius: 10px; border: 1px solid var(--ms-hairline);
  background: rgba(30,41,59,.5); margin-bottom: .4rem;
  transition: background .15s, transform .1s;
}
.ms-list-item:hover { background: rgba(30,41,59,.8); }
.ms-list-item .name { font-weight: 600; }
.ms-list-item .meta { font-size: .8rem; color: var(--ms-muted); }

/* ── Badges ── */
.ms-badge {
  display: inline-flex; padding: .2rem .5rem; border-radius: 999px;
  font-size: .75rem; font-weight: 700; letter-spacing: .02em;
  border: 1px solid var(--ms-hairline); background: rgba(30,41,59,.7);
}
.ms-badge-green { background: rgba(34,197,94,.15); color: #22c55e; border-color: rgba(34,197,94,.3); }
.ms-badge-yellow { background: rgba(234,179,8,.15); color: #eab308; border-color: rgba(234,179,8,.3); }
.ms-badge-red { background: rgba(239,68,68,.15); color: #ef4444; border-color: rgba(239,68,68,.3); }
.ms-badge-blue { background: rgba(59,130,246,.15); color: #60a5fa; border-color: rgba(59,130,246,.3); }

/* ── Mats tips ── */
.ms-mats-tip {
  background: linear-gradient(135deg, rgba(34,197,94,.1), rgba(34,197,94,.04));
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--ms-radius); padding: .8rem 1rem;
  font-size: .9rem; margin-bottom: .8rem;
  position: relative; overflow: hidden;
}
.ms-mats-tip::before {
  content: ''; position: absolute; top: -20px; right: -20px;
  width: 60px; height: 60px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34,197,94,.15), transparent);
}
.ms-mats-tip strong { color: var(--ms-accent); }

/* ── Recipe cards (clean, no background image!) ── */
.ms-recipe-card {
  background: var(--ms-card); border: 1px solid var(--ms-hairline);
  border-radius: var(--ms-radius); overflow: hidden; cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  animation: msFadeInUp .4s ease both;
}
.ms-recipe-card:hover {
  transform: translateY(-3px); box-shadow: 0 12px 35px rgba(2,6,23,.45);
  border-color: rgba(34,197,94,.3);
}
.ms-recipe-card .recipe-header {
  padding: 1rem 1.2rem .6rem;
  display: flex; align-items: center; gap: .75rem;
}
.ms-recipe-card .recipe-emoji {
  font-size: 2.2rem; line-height: 1;
  background: rgba(34,197,94,.1); border-radius: 14px;
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ms-recipe-card .recipe-info { flex: 1; min-width: 0; }
.ms-recipe-card .recipe-title {
  font-weight: 800; font-size: .95rem; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.ms-recipe-card .recipe-meta {
  font-size: .78rem; color: var(--ms-muted); margin-top: .15rem;
}
.ms-recipe-card .recipe-tags {
  padding: .3rem 1.2rem .8rem; display: flex; gap: .3rem; flex-wrap: wrap;
}

/* ── Animations ── */
@keyframes msFadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes msPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .7; }
}
@keyframes msSlideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes msSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.ms-animate-stagger > * {
  animation: msFadeInUp .4s ease both;
}
.ms-animate-stagger > *:nth-child(1) { animation-delay: .0s; }
.ms-animate-stagger > *:nth-child(2) { animation-delay: .06s; }
.ms-animate-stagger > *:nth-child(3) { animation-delay: .12s; }
.ms-animate-stagger > *:nth-child(4) { animation-delay: .18s; }
.ms-animate-stagger > *:nth-child(5) { animation-delay: .24s; }
.ms-animate-stagger > *:nth-child(6) { animation-delay: .30s; }

/* ── Tabs ── */
.ms-tabs {
  display: flex; gap: .3rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--ms-hairline); padding-bottom: .4rem;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.ms-tab {
  padding: .4rem .8rem; border-radius: 8px 8px 0 0; font-size: .85rem; font-weight: 600;
  border: none; background: transparent; color: var(--ms-muted); cursor: pointer;
  transition: color .15s; white-space: nowrap; flex-shrink: 0;
}
.ms-tab.active { color: var(--ms-accent); border-bottom: 2px solid var(--ms-accent); }
.ms-tab:hover { color: var(--ms-text); }

/* ── Dropzone ── */
.ms-dropzone {
  margin-bottom: .3rem; border: 2px dashed rgba(34,197,94,.3);
  border-radius: 8px; min-height: 32px; background: rgba(34,197,94,.04);
  transition: all .2s; display: flex; align-items: center; justify-content: center;
  font-size: .7rem; color: var(--ms-muted);
}
.ms-dropzone:hover, .ms-dropzone.dragover {
  background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.6);
}

/* ── Login page ── */
.ms-login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(34,197,94,.08), transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(59,130,246,.06), transparent 50%),
    var(--ms-bg);
}
.ms-login-card {
  width: 100%; max-width: 400px;
  background: var(--ms-card); border: 1px solid var(--ms-hairline);
  border-radius: var(--ms-radius-lg); padding: 2.5rem 2rem;
  box-shadow: 0 20px 60px rgba(2,6,23,.5), 0 0 0 1px rgba(148,163,184,.05);
  animation: msFadeInUp .5s ease both;
}
.ms-login-card h1 { font-size: 1.6rem; font-weight: 900; text-align: center; margin-bottom: .3rem; }
.ms-login-card .subtitle {
  text-align: center; color: var(--ms-muted); font-size: .88rem; margin-bottom: 1.8rem;
}
.ms-error {
  background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.25);
  color: #fca5a5; padding: .6rem .8rem; border-radius: 10px;
  font-size: .85rem; margin-bottom: 1rem;
}

/* ── Nutrition bar ── */
.ms-nutrition {
  display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem;
}
.ms-nutrition-item {
  display: flex; flex-direction: column; align-items: center;
  background: rgba(30,41,59,.6); padding: .4rem .6rem; border-radius: 8px;
  min-width: 58px; border: 1px solid var(--ms-hairline);
}
.ms-nutrition-item .val { font-weight: 800; font-size: .85rem; color: var(--ms-accent); }
.ms-nutrition-item .lbl { font-size: .6rem; color: var(--ms-muted); text-transform: uppercase; letter-spacing: .04em; }

/* ── Progress bar ── */
.ms-progress {
  height: 6px; border-radius: 3px; background: rgba(148,163,184,.15);
  overflow: hidden; margin: .4rem 0;
}
.ms-progress-bar {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, #22c55e, #4ade80);
  transition: width .4s ease;
}

/* ── Checkbox as toggle ── */
.ms-check {
  width: 1.1rem; height: 1.1rem; accent-color: var(--ms-accent);
  cursor: pointer;
}

/* ── Onboarding ── */
.ms-onboarding-step {
  text-align: center; padding: 2rem 1rem;
  animation: msFadeInUp .4s ease both;
}
.ms-onboarding-step .step-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.ms-onboarding-step h2 { font-weight: 900; margin-bottom: .5rem; font-size: 1.3rem; }
.ms-onboarding-step p { color: var(--ms-muted); max-width: 420px; margin: 0 auto .8rem; }
.ms-step-dots {
  display: flex; gap: .5rem; justify-content: center; margin: 1.5rem 0;
}
.ms-step-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--ms-hairline); transition: all .3s;
}
.ms-step-dot.active { background: var(--ms-accent); transform: scale(1.3); }

/* ── Allergy pills ── */
.ms-allergy-pill {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .35rem .7rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  cursor: pointer; transition: all .2s; border: 1px solid var(--ms-hairline);
  background: rgba(30,41,59,.6); color: var(--ms-muted); user-select: none;
}
.ms-allergy-pill.selected {
  background: rgba(239,68,68,.15); color: #f87171;
  border-color: rgba(239,68,68,.3);
}
.ms-allergy-pill:hover { border-color: rgba(148,163,184,.3); }

/* ── Utilities ── */
.ms-muted { color: var(--ms-muted); }
.ms-text-sm { font-size: .85rem; }
.ms-text-xs { font-size: .75rem; }
.ms-mt-1 { margin-top: .5rem; }
.ms-mt-2 { margin-top: 1rem; }
.ms-mb-1 { margin-bottom: .5rem; }
.ms-mb-2 { margin-bottom: 1rem; }
.ms-flex { display: flex; }
.ms-flex-between { display: flex; justify-content: space-between; align-items: center; }
.ms-gap-1 { gap: .5rem; }
.ms-gap-2 { gap: 1rem; }
.ms-hidden { display: none !important; }
.ms-center { text-align: center; }
.ms-wrap { flex-wrap: wrap; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .ms-grid-2, .ms-grid-3 { grid-template-columns: 1fr; }
  .ms-card { padding: 1rem; }
  .ms-login-card { padding: 1.5rem 1.2rem; }
}