/* ============================================
   SWAP BRIDGE — SHARED PREMIUM DESIGN SYSTEM
   ============================================ */
:root{
  --primary:#2A0A5E;
  --primary-mid:#4A1E9E;
  --accent:#6C3FE8;
  --accent-light:#8B5CF6;
  --green:#10B981;
  --green-dark:#059669;
  --bg:#F5F3FF;
  --surface:#FFFFFF;
  --text:#1E1B4B;
  --muted:#6B7280;
  --border:#E5E7EB;
}
*{box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text)}

/* NAVBAR */
.navbar-custom{background:rgba(255,255,255,0.93);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(108,63,232,.12);padding:14px 0;position:sticky;top:0;z-index:1000}
.navbar-brand-custom{font-weight:900;font-size:1.35rem;color:var(--primary)!important;letter-spacing:-.5px;display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),var(--green));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;box-shadow:0 4px 15px rgba(108,63,232,.35);flex-shrink:0}
.nav-link-custom{color:var(--muted)!important;font-weight:500;font-size:.93rem;padding:8px 16px!important;border-radius:10px;transition:all .2s;text-decoration:none}
.nav-link-custom:hover{color:var(--accent)!important;background:rgba(108,63,232,.07)}
.btn-nav-login{background:transparent;border:2px solid var(--accent)!important;color:var(--accent)!important;border-radius:50px;padding:8px 22px;font-weight:600;font-size:.88rem;text-decoration:none;transition:all .25s;display:inline-block}
.btn-nav-login:hover{background:var(--accent);color:#fff!important}
.btn-nav-signup{background:linear-gradient(135deg,var(--accent),var(--green));border:none;color:#fff!important;border-radius:50px;padding:8px 22px;font-weight:600;font-size:.88rem;box-shadow:0 4px 15px rgba(108,63,232,.3);transition:all .25s;text-decoration:none;display:inline-block}
.btn-nav-signup:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(108,63,232,.4);color:#fff!important}

/* SECTION HELPERS */
.section-eyebrow{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--accent);margin-bottom:12px}
.section-title{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:800;color:var(--text);letter-spacing:-1px;line-height:1.15;margin-bottom:16px}

/* FORM CONTROLS */
.field-group{position:relative;margin-bottom:20px}
.field-group label{display:block;font-size:.82rem;font-weight:700;color:var(--text);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.field-icon{position:absolute;left:16px;bottom:14px;color:var(--muted);font-size:1rem;pointer-events:none}
.field-input{width:100%;border:1.5px solid var(--border);border-radius:14px;padding:13px 16px 13px 44px;font-size:.95rem;font-family:'Inter',sans-serif;background:#FAFAFA;transition:all .2s;outline:none;color:var(--text)}
.field-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,63,232,.1);background:#fff}
.field-input.no-icon{padding-left:16px}
.field-select{width:100%;border:1.5px solid var(--border);border-radius:14px;padding:13px 16px;font-size:.95rem;font-family:'Inter',sans-serif;background:#FAFAFA;color:var(--text);outline:none;transition:all .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.field-select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,63,232,.1)}
.field-textarea{width:100%;border:1.5px solid var(--border);border-radius:14px;padding:13px 16px;font-size:.95rem;font-family:'Inter',sans-serif;background:#FAFAFA;color:var(--text);outline:none;transition:all .2s;resize:vertical}
.field-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,63,232,.1);background:#fff}

/* BUTTONS */
.btn-primary-premium{background:linear-gradient(135deg,var(--accent),var(--green));border:none;color:#fff;border-radius:50px;padding:14px 36px;font-size:.95rem;font-weight:700;display:inline-flex;align-items:center;gap:10px;transition:all .3s;cursor:pointer;text-decoration:none}
.btn-primary-premium:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(108,63,232,.35);color:#fff}
.btn-outline-premium{background:transparent;border:2px solid var(--accent);color:var(--accent);border-radius:50px;padding:12px 32px;font-size:.95rem;font-weight:600;display:inline-flex;align-items:center;gap:10px;transition:all .3s;cursor:pointer;text-decoration:none}
.btn-outline-premium:hover{background:var(--accent);color:#fff}
.btn-danger-premium{background:linear-gradient(135deg,#EF4444,#DC2626);border:none;color:#fff;border-radius:50px;padding:10px 24px;font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s;cursor:pointer;text-decoration:none}
.btn-danger-premium:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(239,68,68,.3);color:#fff}

/* CARD */
.premium-card{background:#fff;border-radius:24px;border:1px solid var(--border);padding:32px;box-shadow:0 4px 30px rgba(42,10,94,.06)}

/* BADGE */
.status-active{background:#D1FAE5;color:#065F46;border-radius:50px;padding:4px 14px;font-size:.75rem;font-weight:700;display:inline-block}
.status-pending{background:#FEF3C7;color:#92400E;border-radius:50px;padding:4px 14px;font-size:.75rem;font-weight:700;display:inline-block}
.status-rejected{background:#FEE2E2;color:#991B1B;border-radius:50px;padding:4px 14px;font-size:.75rem;font-weight:700;display:inline-block}
.status-swapped{background:#E0E7FF;color:#3730A3;border-radius:50px;padding:4px 14px;font-size:.75rem;font-weight:700;display:inline-block}

/* FOOTER */
.footer{background:var(--primary);color:rgba(255,255,255,.7);padding:60px 0 28px}
.footer-brand{font-size:1.35rem;font-weight:900;color:#fff;letter-spacing:-.5px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-link{display:block;color:rgba(255,255,255,.6);font-size:.88rem;text-decoration:none;margin-bottom:10px;transition:color .2s}
.footer-link:hover{color:#fff}
.footer-title{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#fff;margin-bottom:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:.82rem}

@media(max-width:768px){.premium-card{padding:24px 18px}}

/* ═══════════════════════════════════════════════
   PREMIUM LISTING STYLES — Featured & Boosted
   ═══════════════════════════════════════════════ */

/* Featured (Vitrin) Card */
.listing-card.featured{border:2px solid #F59E0B;background:linear-gradient(135deg,#FFFBEB,#FEF3C7 30%,#FFFFFF 60%);box-shadow:0 0 25px rgba(245,158,11,.2),0 10px 30px rgba(245,158,11,.08);position:relative}
.listing-card.featured::before{content:'';position:absolute;inset:-2px;border-radius:26px;background:linear-gradient(135deg,#F59E0B,#FBBF24,#F59E0B);z-index:-1;animation:shimmer 3s ease-in-out infinite}
@keyframes shimmer{0%,100%{opacity:.7}50%{opacity:1}}
.listing-card.featured:hover{transform:translateY(-10px);box-shadow:0 0 35px rgba(245,158,11,.3),0 20px 50px rgba(245,158,11,.15)}

/* Boosted Card */
.listing-card.boosted{border:2px solid #8B5CF6;background:linear-gradient(135deg,#F5F3FF,#EDE9FE 30%,#FFFFFF 60%);box-shadow:0 0 20px rgba(139,92,246,.12),0 10px 30px rgba(139,92,246,.06)}
.listing-card.boosted:hover{transform:translateY(-10px);box-shadow:0 0 30px rgba(139,92,246,.2),0 20px 50px rgba(139,92,246,.12)}

/* Vitrin Badge */
.badge-vitrin{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,#F59E0B,#FBBF24);color:#92400E;border-radius:50px;padding:5px 14px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 2px 8px rgba(245,158,11,.3);z-index:2;white-space:nowrap}
.badge-vitrin i{font-size:.65rem}

/* Boost Badge */
.badge-boost{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,#8B5CF6,#6C3FE8);color:#fff;border-radius:50px;padding:5px 14px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 2px 8px rgba(139,92,246,.3);z-index:2;white-space:nowrap}
.badge-boost i{font-size:.65rem}

/* Premium Upgrade Button */
.btn-upgrade{display:inline-flex;align-items:center;gap:6px;border-radius:10px;padding:7px 14px;font-size:.76rem;font-weight:700;cursor:pointer;font-family:'Inter',sans-serif;transition:all .25s;text-decoration:none;border:none}
.btn-upgrade-vitrin{background:#FEF3C7;color:#92400E}
.btn-upgrade-vitrin:hover{background:#FDE68A;transform:translateY(-1px);box-shadow:0 4px 12px rgba(245,158,11,.2);color:#92400E}
.btn-upgrade-boost{background:#EDE9FE;color:#5B21B6}
.btn-upgrade-boost:hover{background:#DDD6FE;transform:translateY(-1px);box-shadow:0 4px 12px rgba(139,92,246,.2);color:#5B21B6}

/* Countdown Timer */
.countdown-timer{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;color:var(--muted);background:var(--bg);border-radius:8px;padding:4px 10px}
.countdown-timer i{font-size:.68rem}
.countdown-timer.expiring{color:#DC2626;background:#FEF2F2}

/* Premium Upgrade Section in Listing Form */
.premium-section{margin-top:28px;border-top:2px dashed #DDD6FE;padding-top:28px}
.premium-section-title{font-size:1rem;font-weight:800;color:var(--text);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.premium-option{border:2px solid var(--border);border-radius:16px;padding:18px;cursor:pointer;transition:all .25s;display:flex;align-items:flex-start;gap:14px;margin-bottom:12px}
.premium-option:hover{border-color:var(--accent);background:#F5F3FF}
.premium-option.checked{border-color:var(--accent);background:#F5F3FF;box-shadow:0 4px 15px rgba(108,63,232,.1)}
.premium-option input[type=checkbox],.premium-option input[type=radio]{display:none}
.premium-check{width:24px;height:24px;border-radius:8px;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;margin-top:2px}
.premium-option.checked .premium-check{background:linear-gradient(135deg,var(--accent),var(--green));border-color:var(--accent);color:#fff}
.premium-option-icon{font-size:1.5rem;flex-shrink:0}
.premium-option-name{font-weight:700;font-size:.92rem;color:var(--text);margin-bottom:3px}
.premium-option-desc{font-size:.8rem;color:var(--muted);line-height:1.5}
.premium-option-price{font-size:1.1rem;font-weight:900;color:var(--accent);margin-left:auto;white-space:nowrap;flex-shrink:0}