/* ProofNet App Styles — matches landing page design tokens */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500&display=swap');

:root {
  --bg-deep: #0a0a0f;
  --bg-card: #12121a;
  --bg-elevated: #17172200;
  --accent: #7c3aed;
  --accent-glow: #a78bfa;
  --success: #10b981;
  --danger: #ef4444;
  --text-primary: #f1f0f5;
  --text-secondary: #9b97a8;
  --border: #1e1e2a;
  --border-hover: rgba(124,58,237,0.4);
  --gradient-start: #7c3aed;
  --gradient-end: #06b6d4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

a { color: var(--accent-glow); text-decoration: none; }
a:hover { color: var(--text-primary); }

/* Noise overlay */
body::before {
  content: '';
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.wrap-narrow { max-width: 540px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* FOUNDING BETA BANNER */
.founding-banner {
  background: linear-gradient(90deg, rgba(124,58,237,0.18) 0%, rgba(6,182,212,0.12) 100%);
  border-bottom: 1px solid rgba(124,58,237,0.25);
  padding: 9px 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--accent-glow);
  letter-spacing: 0.1px;
  position: sticky; top: 0; z-index: 101;
  backdrop-filter: blur(12px);
}
.founding-banner strong { color: var(--text-primary); font-weight: 600; }
.founding-banner .banner-dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--accent-glow); border-radius: 50%;
  margin-right: 8px; animation: banner-pulse 2s infinite; vertical-align: middle;
}
@keyframes banner-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* FOUNDING MEMBER BADGE */
.founding-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 100px;
  background: rgba(234,179,8,0.1); border: 1px solid rgba(234,179,8,0.3);
  color: #fbbf24; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.6px;
  font-family: 'Space Grotesk', sans-serif;
  vertical-align: middle;
}

/* NAV */
nav {
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky; top: 37px;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-inner {
  max-width: 1000px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  height: 56px;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.1rem;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-decoration: none;
}
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-link {
  padding: 6px 14px; border-radius: 8px; font-size: 0.9rem;
  color: var(--text-secondary); transition: all 0.2s;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.nav-user { font-size: 0.85rem; color: var(--text-secondary); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 10px; border: none;
  font-family: 'DM Sans', sans-serif; font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s; text-decoration: none;
}
.btn-sm { padding: 6px 14px; font-size: 0.82rem; border-radius: 8px; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: #6d28d9; color: white; transform: translateY(-1px); }
.btn-success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: var(--success); }
.btn-success:hover { background: rgba(16,185,129,0.25); color: var(--success); }
.btn-ghost { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-secondary); }
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text-primary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* CARDS */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-hover); }

/* TIER BADGES */
.tier-badge {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.tier-badge.tier-lg { font-size: 13px; padding: 5px 14px; }
.tier-badge.t1 { background: rgba(107,114,128,0.2); border: 1px solid rgba(107,114,128,0.3); color: #9ca3af; }
.tier-badge.t2 { background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.3); color: #60a5fa; }
.tier-badge.t3 { background: rgba(124,58,237,0.15); border: 1px solid rgba(124,58,237,0.3); color: #a78bfa; }
.tier-badge.t4 { background: rgba(234,179,8,0.12); border: 1px solid rgba(234,179,8,0.3); color: #fbbf24; }
.tier-badge-sm { display: inline-block; padding: 2px 8px; border-radius: 100px; font-size: 10px; font-weight: 600; }
.tier-badge-sm.t1 { background: rgba(107,114,128,0.2); color: #9ca3af; }
.tier-badge-sm.t2 { background: rgba(59,130,246,0.15); color: #60a5fa; }
.tier-badge-sm.t3 { background: rgba(124,58,237,0.15); color: #a78bfa; }
.tier-badge-sm.t4 { background: rgba(234,179,8,0.12); color: #fbbf24; }

/* TAGS */
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  background: rgba(124,58,237,0.1); border: 1px solid rgba(124,58,237,0.2);
  color: var(--accent-glow); font-size: 12px;
}
.tag-rm { cursor: pointer; transition: background 0.2s; }
.tag-rm:hover { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* FORMS */
.form-group { margin-bottom: 20px; }
label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
input, textarea, select {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px; color: var(--text-primary);
  font-family: 'DM Sans', sans-serif; font-size: 0.95rem; outline: none;
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus { border-color: rgba(124,58,237,0.5); }
textarea { resize: vertical; min-height: 80px; }
select option { background: #1a1a24; }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; }

/* STATUS PILLS */
.status-pill {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
}
.status-open { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #34d399; }
.status-active { background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3); color: #60a5fa; }
.status-completed { background: rgba(107,114,128,0.12); border: 1px solid rgba(107,114,128,0.3); color: #9ca3af; }

/* COLLAB CARDS */
.collab-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; margin-bottom: 12px;
  transition: border-color 0.2s;
}
.collab-card:hover { border-color: var(--border-hover); }
.collab-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 10px; }
.collab-title { font-weight: 600; font-size: 1rem; margin-bottom: 4px; }
.collab-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.collab-by { font-size: 0.85rem; color: var(--text-secondary); }
.collab-partner { font-size: 0.85rem; color: var(--accent-glow); }
.collab-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; }
.collab-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.collab-actions { display: flex; gap: 8px; }

/* PROFILE */
.profile-hero { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.profile-avatar {
  width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; color: white;
}
.profile-avatar-sm {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 700; color: white;
}
.profile-info { flex: 1; }
.profile-info h2 { font-size: 1.3rem; margin-bottom: 4px; }
.profile-info .username { font-size: 0.85rem; color: var(--text-secondary); margin-right: 8px; }
.profile-bio { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 20px; }
.profile-stats { display: flex; gap: 28px; }
.stat { display: flex; flex-direction: column; }
.stat-val { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; }
.stat-lbl { font-size: 0.78rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }

/* DISCOVER / CREATOR PAGE */
.creator-hero { display: flex; align-items: center; gap: 24px; margin-bottom: 28px; }
.creator-avatar {
  width: 80px; height: 80px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; color: white;
}
.creator-info h1 { font-size: 1.7rem; margin-bottom: 6px; }
.creator-bio { color: var(--text-secondary); margin-bottom: 24px; font-size: 1rem; }
.creator-stats { display: flex; gap: 32px; margin-bottom: 28px; }
.creator-section { margin-bottom: 28px; }
.creator-section h3 { font-size: 1rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; font-weight: 600; }
.platform-links { display: flex; gap: 8px; flex-wrap: wrap; }
.platform-pill {
  padding: 5px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.04); color: var(--text-secondary); font-size: 0.85rem;
  text-decoration: none; transition: all 0.2s; text-transform: capitalize;
}
.platform-pill:hover { border-color: var(--border-hover); color: var(--text-primary); }

/* RATINGS */
.ratings-list { display: flex; flex-direction: column; gap: 12px; }
.rating-item {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 18px;
}
.rating-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.rating-name { font-weight: 500; font-size: 0.9rem; }
.rating-stars { color: #fbbf24; font-size: 0.9rem; letter-spacing: 2px; }
.rating-note { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 6px; }
.rating-collab { font-size: 0.78rem; color: var(--text-secondary); opacity: 0.6; }

/* PROFILE CARDS (discover grid) */
.profiles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.profile-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; text-decoration: none; color: inherit;
  display: block; transition: all 0.2s;
}
.profile-card:hover { border-color: var(--border-hover); transform: translateY(-2px); color: inherit; }
.profile-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.profile-card-name { font-weight: 600; font-size: 0.95rem; }
.profile-card-stats { display: flex; gap: 12px; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 10px; }
.platform-list { font-size: 0.78rem; color: var(--text-secondary); text-transform: capitalize; margin-top: 8px; }

/* AVAILABILITY */
.avail-dot { font-size: 0.82rem; text-transform: capitalize; }
.avail-available { color: #34d399; }
.avail-busy { color: #f59e0b; }
.avail-unavailable { color: #9b97a8; }

/* DISCOVER FILTERS */
.discover-filters {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 24px;
}
.discover-filters .form-group { margin-bottom: 0; flex: 1; min-width: 160px; }

/* PAGE LAYOUT */
.page-header { padding: 36px 0 24px; }
.page-header h1 { font-size: 1.8rem; margin-bottom: 6px; }
.page-header p { color: var(--text-secondary); }
.section-title { font-size: 1rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.col-span-full { grid-column: 1 / -1; }

/* UTILS */
.notice { background: rgba(124,58,237,0.08); border: 1px solid rgba(124,58,237,0.2); border-radius: 10px; padding: 14px 18px; font-size: 0.9rem; color: var(--accent-glow); }
.empty-state { color: var(--text-secondary); font-size: 0.9rem; padding: 24px 0; }
.error { color: #fca5a5; font-size: 0.85rem; margin-top: 6px; }
.loading { color: var(--text-secondary); font-size: 0.9rem; padding: 24px 0; }
.username { font-size: 0.82rem; color: var(--text-secondary); }

/* TOAST */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1e1e2a; border: 1px solid var(--border-hover); border-radius: 12px;
  padding: 12px 24px; font-size: 0.9rem; color: var(--text-primary);
  opacity: 0; transition: all 0.3s; z-index: 999; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* AUTH PAGE */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.auth-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px; width: 100%; max-width: 420px;
}
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo a { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.4rem;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tab-buttons { display: flex; background: rgba(255,255,255,0.03); border-radius: 10px; padding: 4px; margin-bottom: 28px; }
.tab-btn {
  flex: 1; padding: 8px; border: none; background: none; color: var(--text-secondary);
  border-radius: 8px; font-size: 0.9rem; cursor: pointer; transition: all 0.2s;
}
.tab-btn.active { background: rgba(124,58,237,0.2); color: var(--text-primary); }
.auth-form { display: none; }
.auth-form.active { display: block; }
.auth-form .btn { width: 100%; justify-content: center; padding: 12px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.85rem; color: var(--text-secondary); }

/* RATING MODAL */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 0; width: 100%; max-width: 440px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 28px 0;
}
.modal-header h3 { font-size: 1.1rem; }
.modal-close {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 1rem; padding: 4px 8px; border-radius: 6px;
  transition: all 0.2s;
}
.modal-close:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.modal-body { padding: 24px 28px 28px; }

/* STAR PICKER */
.star-picker { display: flex; gap: 8px; margin-bottom: 8px; }
.star-btn {
  background: none; border: none; cursor: pointer;
  font-size: 1.8rem; color: rgba(255,255,255,0.15); transition: all 0.15s;
  padding: 0; line-height: 1;
}
.star-btn.active { color: #fbbf24; }
.star-picker:hover .star-btn { color: rgba(255,255,255,0.15); }
.star-picker .star-btn:hover, .star-picker .star-btn:hover ~ .star-btn { color: rgba(255,255,255,0.15); }
.star-label { font-size: 0.82rem; color: var(--text-secondary); min-height: 18px; }

@media (max-width: 768px) {
  .page-grid { grid-template-columns: 1fr; }
  .profiles-grid { grid-template-columns: 1fr; }
  .creator-stats { gap: 20px; }
  .profile-stats { gap: 20px; }
  .discover-filters .form-group { min-width: 100%; }
}