@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Space+Mono:ital@0;1&display=swap');

/* ─── Tokens ─────────────────────────────────────────────────────────────────── */
:root {
  --bg:         #07080f;
  --bg-card:    #0d0f1a;
  --bg-card2:   #111320;
  --border:     rgba(255,255,255,.07);
  --border2:    rgba(255,255,255,.12);
  --text:       #f0eeff;
  --text-muted: #8b8aaa;
  --text-dim:   #4a4966;
  --violet:     #9b5de5;
  --pink:       #f72585;
  --cyan:       #00f5d4;
  --yellow:     #fee440;
  --orange:     #f77f00;
  --green:      #56cfe1;
  --radius:     12px;
  --radius-sm:  6px;
  --font:       'Space Grotesk', system-ui, sans-serif;
  --font-mono:  'Space Mono', monospace;
  --nav-h:      62px;
}

/* ─── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--violet); color: #fff; padding: .4rem .8rem;
  border-radius: var(--radius-sm); font-size: .85rem; z-index: 999;
}
.skip-link:focus { top: 1rem; }

/* ─── Orbs decorativi (background) ───────────────────────────────────────────── */
body::before, body::after {
  content: '';
  position: fixed; z-index: 0; pointer-events: none;
  border-radius: 50%;
  filter: blur(120px);
}
body::before {
  width: 600px; height: 600px;
  top: -15%; left: -10%;
  background: rgba(155,93,229,.12);
}
body::after {
  width: 500px; height: 500px;
  bottom: -10%; right: -10%;
  background: rgba(247,37,133,.1);
}

/* ─── Nav ─────────────────────────────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(7,8,15,.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: var(--font);
  font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a {
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted); transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-btn {
  background: transparent; border: 1px solid var(--border2);
  color: var(--text-muted); padding: .3rem .75rem; border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .75rem; font-weight: 600;
  letter-spacing: .06em; cursor: pointer; transition: all .2s;
}
.nav-btn:hover { border-color: var(--violet); color: var(--violet); }

/* ─── Lang switch ─────────────────────────────────────────────────────────────── */
.lang-switch { display: flex; gap: 3px; margin-left: .5rem; }
.lang-btn {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); padding: .2rem .55rem; border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .68rem; font-weight: 700;
  letter-spacing: .06em; cursor: pointer; transition: all .15s;
}
.lang-btn.active { background: var(--violet); color: #fff; border-color: var(--violet); }
.lang-btn:hover:not(.active) { border-color: var(--violet); color: var(--violet); }

/* ─── Hero ────────────────────────────────────────────────────────────────────── */
.hero {
  padding: clamp(5rem, 12vw, 9rem) clamp(1.25rem, 4vw, 3rem) clamp(3.5rem, 6vw, 5rem);
  display: flex; flex-direction: column; gap: 1.75rem;
  position: relative; z-index: 1;
  border-bottom: 1px solid var(--border);
}
.hero-label {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em;
  color: var(--cyan); font-style: italic;
}
.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 5.5rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -.03em;
  max-width: 18ch;
}
.hero h1 em {
  font-style: italic; font-weight: 700;
  background: linear-gradient(135deg, var(--violet) 0%, var(--pink) 50%, var(--orange) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(.9rem, 1.6vw, 1.1rem);
  color: var(--text-muted); font-weight: 400;
  max-width: 50ch; line-height: 1.85;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .5rem; }

/* ─── Buttons ─────────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  color: #fff; border: none;
  padding: .85rem 1.75rem; border-radius: var(--radius);
  font-family: var(--font); font-size: .88rem; font-weight: 700;
  letter-spacing: .04em; cursor: pointer;
  transition: opacity .2s, transform .15s;
  box-shadow: 0 0 32px rgba(155,93,229,.3);
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-primary:active { transform: none; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.75rem; border-radius: var(--radius);
  font-family: var(--font); font-size: .88rem; font-weight: 700;
  letter-spacing: .04em;
  border: 1px solid var(--border2); color: var(--text-muted);
  transition: border-color .2s, color .2s;
}
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }

/* ─── How it works ────────────────────────────────────────────────────────────── */
.how-section {
  padding: clamp(3.5rem, 6vw, 5rem) clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.section-label {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em;
  color: var(--violet); margin-bottom: 1rem;
}
.how-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -.03em; margin-bottom: 3rem;
}
.how-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.how-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .2s;
}
.how-step:hover { border-color: var(--border2); }
.how-num {
  font-family: var(--font-mono); font-size: 2.2rem; font-weight: 700;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.how-step strong { font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; }
.how-step p { font-size: .88rem; color: var(--text-muted); line-height: 1.75; }

/* ─── Filters ─────────────────────────────────────────────────────────────────── */
.filters {
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  display: flex; align-items: center; gap: .75rem;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
  position: relative; z-index: 1;
}
.filters input[type="search"] {
  flex: 1; min-width: 180px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .55rem 1rem; font-family: var(--font); font-size: .88rem;
  transition: border-color .2s;
}
.filters input:focus, .filters select:focus { outline: none; border-color: var(--violet); }
.filters select {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .55rem .9rem; font-family: var(--font); font-size: .85rem;
  cursor: pointer;
}
.models-count {
  margin-left: auto; font-family: var(--font-mono);
  font-size: .72rem; color: var(--text-dim);
}

/* ─── Dream grid ──────────────────────────────────────────────────────────────── */
.dreams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
  position: relative; z-index: 1;
}

/* ─── Dream card ──────────────────────────────────────────────────────────────── */
.dream-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: .9rem;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  position: relative; overflow: hidden;
}
.dream-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--pink), var(--orange));
  opacity: 0; transition: opacity .2s;
}
.dream-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.dream-card:hover::before { opacity: 1; }

.dream-cat-tag {
  display: inline-flex; align-items: center; align-self: flex-start;
  background: rgba(155,93,229,.12); color: var(--violet);
  font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: .2rem .7rem; border-radius: 20px;
  border: 1px solid rgba(155,93,229,.2);
}
.dream-title {
  font-size: 1.1rem; font-weight: 700; line-height: 1.3; letter-spacing: -.02em;
}
.dream-desc {
  font-size: .88rem; color: var(--text-muted); line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.dream-meta {
  display: flex; flex-wrap: wrap; gap: .35rem .65rem;
  font-size: .75rem; color: var(--text-dim);
  padding-top: .5rem; border-top: 1px solid var(--border);
}
.dream-who { color: var(--text-muted); font-weight: 600; }
.dream-loc { color: var(--cyan); }
.dream-meet {
  background: rgba(0,245,212,.08); color: var(--cyan);
  border: 1px solid rgba(0,245,212,.15);
  padding: .1rem .5rem; border-radius: 20px;
  font-size: .68rem; font-weight: 600;
}
.dream-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: auto;
}
.dream-date { font-family: var(--font-mono); font-size: .68rem; color: var(--text-dim); }
.match-btn {
  background: linear-gradient(135deg, var(--violet), var(--pink));
  color: #fff; border: none;
  padding: .5rem 1.1rem; border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .78rem; font-weight: 700;
  cursor: pointer; transition: opacity .2s, transform .15s; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(155,93,229,.25);
}
.match-btn:hover:not(:disabled) { opacity: .85; transform: translateY(-1px); }
.match-btn:disabled {
  background: var(--bg-card2); color: var(--text-dim);
  box-shadow: none; cursor: default;
}
.dream-link-btn {
  color: var(--cyan); font-size: .78rem; font-weight: 600;
  text-decoration: none; padding: .5rem .9rem;
  border: 1px solid rgba(6,182,212,.25); border-radius: var(--radius-sm);
  transition: background .2s;
}
.dream-link-btn:hover { background: rgba(6,182,212,.08); }

/* ─── Auth ────────────────────────────────────────────────────────────────────── */
.auth-main {
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center; justify-content: center; padding: 2rem 1rem;
  position: relative; z-index: 1;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
  overflow: hidden;
}
.auth-tabs { display: flex; border-bottom: 1px solid var(--border); }
.auth-tab {
  flex: 1; padding: 1rem; background: transparent; border: none;
  color: var(--text-muted); font-family: var(--font);
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; transition: color .2s;
}
.auth-tab.active {
  color: var(--text);
  border-bottom: 2px solid var(--violet);
  margin-bottom: -1px;
}
.auth-form { padding: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.auth-form.hidden { display: none; }
.auth-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; }

/* ─── Fields ──────────────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label {
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted);
}
.field input, .field select, .field textarea {
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .65rem .9rem; font-family: var(--font); font-size: .9rem;
  transition: border-color .2s; width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--violet);
  background: rgba(155,93,229,.06);
}
.field textarea { resize: vertical; min-height: 90px; }
.field-row { display: flex; gap: .75rem; }
.field-row .field { flex: 1; }
.form-status { font-size: .82rem; min-height: 1.2em; font-weight: 500; }
.form-status.error { color: var(--pink); }
.form-status.ok    { color: var(--cyan); }

/* ─── Dashboard ───────────────────────────────────────────────────────────────── */
.dash-main {
  max-width: 740px; margin: 0 auto;
  padding: 3rem clamp(1.25rem, 4vw, 3rem);
  display: flex; flex-direction: column; gap: 3.5rem;
  position: relative; z-index: 1;
}
.dash-header { display: flex; flex-direction: column; gap: .5rem; }
.dash-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; letter-spacing: -.04em;
}
.dash-form  { display: flex; flex-direction: column; gap: 1.25rem; }
.dash-section { display: flex; flex-direction: column; gap: 1.25rem; }
.dash-section-title {
  font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border); padding-bottom: .65rem;
}
.hero-label {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em;
  color: var(--violet); font-style: italic;
}

/* ─── My dreams list ──────────────────────────────────────────────────────────── */
.my-dream-item {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s;
}
.my-dream-item:hover { border-color: var(--border2); }
.my-dream-desc { font-size: .83rem; color: var(--text-muted); margin-top: .25rem; line-height: 1.6; }
.cat-pill {
  display: inline-block; background: rgba(155,93,229,.12); color: var(--violet);
  font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .15rem .6rem; border-radius: 20px;
  border: 1px solid rgba(155,93,229,.2); margin-bottom: .3rem;
}
.delete-btn {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); width: 30px; height: 30px; border-radius: 50%;
  font-size: .8rem; cursor: pointer; flex-shrink: 0;
  transition: all .2s; display: flex; align-items: center; justify-content: center;
}
.delete-btn:hover { border-color: var(--pink); color: var(--pink); }

/* ─── Match items ─────────────────────────────────────────────────────────────── */
.match-item {
  padding: 1.1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--violet);
}
.match-date { font-family: var(--font-mono); font-size: .7rem; color: var(--text-dim); }
.match-msg  { font-size: .9rem; margin-top: .35rem; color: var(--text-muted); }

/* ─── Modal ───────────────────────────────────────────────────────────────────── */
.modal {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.7); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 1.5rem;
}
.modal.open { display: flex; }
.modal-inner {
  background: var(--bg-card);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 2.25rem; max-width: 460px; width: 100%;
  display: flex; flex-direction: column; gap: 1.25rem;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(155,93,229,.1);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: transparent; border: none; font-size: 1.3rem;
  color: var(--text-dim); cursor: pointer; transition: color .2s; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal-title { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; }
.modal-subtitle {
  font-size: .9rem; color: var(--violet);
  font-family: var(--font-mono); font-style: italic;
}

/* ─── Toast ───────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 600;
  padding: .8rem 1.5rem; border-radius: var(--radius);
  font-size: .85rem; font-weight: 600;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  animation: toastIn .25s ease;
}
.toast.ok    { background: var(--violet); color: #fff; }
.toast.error { background: var(--pink); color: #fff; }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* ─── States ──────────────────────────────────────────────────────────────────── */
.empty-state, .loading-state {
  grid-column: 1/-1; padding: 5rem 2rem;
  text-align: center; color: var(--text-dim); font-size: .9rem;
  font-family: var(--font-mono);
}

/* ─── Footer ──────────────────────────────────────────────────────────────────── */
footer {
  padding: 2rem clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; flex-wrap: wrap;
  gap: .5rem 1.5rem; font-size: .78rem; color: var(--text-dim);
  margin-top: 4rem; position: relative; z-index: 1;
}
footer a { color: var(--violet); }
footer a:hover { color: var(--pink); }

/* ─── Reveal ──────────────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .4s ease, transform .4s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .dreams-grid { grid-template-columns: 1fr; padding: 1.5rem 1rem; }
  .filters { gap: .5rem; }
  .field-row { flex-direction: column; }
  .nav-links { gap: .75rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ✨ on-device AI helper button (Gemini Nano) — hidden until nano available */
.ai-btn {
  margin-top: 8px;
  padding: 6px 12px;
  font-size: .85rem;
  background: rgba(155,93,229,.14);
  color: #b98bee;
  border: 1px solid rgba(155,93,229,.4);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s;
}
.ai-btn:hover:not(:disabled) { background: rgba(155,93,229,.26); }
.ai-btn:disabled { opacity: .5; cursor: default; }