/* === SkillTrade Main Stylesheet === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f0f;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222;
  --bg-input: #121212;
  --border: #2a2a2a;
  --border-focus: #00b4b4;
  --text: #e0e0e0;
  --text-muted: #888;
  --text-dim: #aaa;
  --accent: #00b4b4;
  --accent-hover: #00d4d4;
  --accent-dark: #008888;
  --danger: #e05252;
  --danger-hover: #c04040;
  --success: #52c05a;
  --warning: #f0a040;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 8px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; }

/* === Container === */
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: background var(--transition), color var(--transition), border-color var(--transition);
  border: 2px solid transparent; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #000; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #000; }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #000; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }
.btn-outline.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-outline.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #000; border-color: var(--success); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* === Nav === */
.site-header { background: #111; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-container { max-width: 1100px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 16px; height: 60px; flex-wrap: wrap; }
.nav-logo { font-size: 1.3rem; font-weight: 800; color: var(--accent); letter-spacing: -0.5px; flex-shrink: 0; }
.nav-logo:hover { color: var(--accent-hover); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin-left: auto; flex-wrap: wrap; }
.nav-link { color: var(--text-dim); padding: 6px 12px; border-radius: var(--radius-sm); transition: color var(--transition), background var(--transition); font-size: 0.9rem; }
.nav-link:hover { color: var(--text); background: var(--bg-card); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; padding: 8px; }
.credit-badge { background: var(--accent); color: #000; padding: 3px 8px; border-radius: 12px; font-size: 0.8rem; font-weight: 700; }

/* Nav dropdown */
.nav-dropdown { position: relative; }
.nav-profile-btn { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 0.9rem; padding: 6px 12px; font-family: var(--font); font-weight: 400; }
.nav-profile-btn:hover { color: var(--text); }
.dropdown-menu { display: none; position: absolute; right: 0; top: 100%; background: #1e1e1e; border: 1px solid var(--border); border-radius: var(--radius); min-width: 180px; list-style: none; z-index: 200; box-shadow: var(--shadow); }
.dropdown-menu li a { display: block; padding: 10px 16px; color: var(--text-dim); font-size: 0.9rem; }
.dropdown-menu li a:hover { background: var(--bg-card-hover); color: var(--text); }
.dropdown-divider { border-top: 1px solid var(--border); margin: 4px 0; }
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { display: block; }

/* === Flash === */
.flash { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-radius: var(--radius-sm); margin: 16px 0; font-size: 0.9rem; }
.flash-success { background: rgba(82, 192, 90, 0.15); border: 1px solid var(--success); color: var(--success); }
.flash-error { background: rgba(224, 82, 82, 0.15); border: 1px solid var(--danger); color: var(--danger); }
.flash-info { background: rgba(0, 180, 180, 0.1); border: 1px solid var(--accent); color: var(--accent); }
.flash-close { background: none; border: none; color: inherit; cursor: pointer; font-size: 1.2rem; line-height: 1; }

/* === Forms === */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 0.9rem; font-weight: 600; color: var(--text-dim); }
.form-control {
  width: 100%; padding: 10px 12px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 0.95rem; font-family: var(--font);
  transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--border-focus); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; }
.form-hint { display: block; margin-top: 4px; font-size: 0.8rem; color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group-half {}
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.required { color: var(--danger); }
.form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 700px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 400; color: var(--text); }
.checkbox-label input { width: auto; }
.form-control-xs { padding: 4px 8px; font-size: 0.8rem; }

/* === Auth Pages === */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 120px); padding: 24px 16px; }
.auth-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; width: 100%; max-width: 440px; box-shadow: var(--shadow); }
.auth-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 24px; color: var(--text); }
.auth-subtitle { color: var(--text-muted); margin-bottom: 20px; font-size: 0.9rem; }
.auth-links { margin-top: 20px; text-align: center; font-size: 0.9rem; color: var(--text-muted); }
.auth-sep { margin: 0 8px; }
.auth-form .btn { margin-top: 8px; }

/* === Page Title === */
.page-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 24px; color: var(--text); }

/* === Skills Grid === */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 16px; }

/* === Skill Card === */
.skill-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 12px; transition: border-color var(--transition), transform var(--transition); }
.skill-card:hover { border-color: var(--accent-dark); transform: translateY(-2px); }
.skill-card-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.skill-card-title { font-size: 1rem; font-weight: 700; }
.skill-card-title a { color: var(--text); }
.skill-card-title a:hover { color: var(--accent); }
.skill-card-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.skill-card-footer { display: flex; flex-direction: column; gap: 10px; margin-top: auto; }
.skill-card-user { display: flex; align-items: center; gap: 10px; }
.user-info-sm { display: flex; flex-direction: column; gap: 2px; }
.user-link { font-size: 0.85rem; color: var(--text-dim); font-weight: 600; }
.user-link:hover { color: var(--accent); }
.skill-card-stats { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-muted); }
.skill-rate { font-weight: 700; color: var(--accent); }

/* === Avatars === */
.user-avatar-sm { width: 36px; height: 36px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.user-avatar-sm img { width: 100%; height: 100%; object-fit: cover; }
.avatar-placeholder { width: 100%; height: 100%; background: var(--accent-dark); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; color: #fff; }
.avatar-placeholder-lg { width: 100%; height: 100%; background: var(--accent-dark); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 2.5rem; color: #fff; }

/* === Badges === */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; }
.badge-category { background: rgba(0,180,180,0.15); color: var(--accent); border: 1px solid rgba(0,180,180,0.3); }
.badge-delivery { background: rgba(255,255,255,0.07); color: var(--text-dim); }
.badge-business { background: rgba(240,160,64,0.2); color: var(--warning); border: 1px solid rgba(240,160,64,0.4); }

/* Rep tier badges */
.tier-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.tier-gray { background: rgba(150,150,150,0.15); color: #aaa; border: 1px solid rgba(150,150,150,0.3); }
.tier-teal { background: rgba(0,180,180,0.15); color: var(--accent); border: 1px solid rgba(0,180,180,0.3); }
.tier-blue { background: rgba(80,130,255,0.15); color: #6090ff; border: 1px solid rgba(80,130,255,0.3); }
.tier-purple { background: rgba(140,80,220,0.15); color: #a060e0; border: 1px solid rgba(140,80,220,0.3); }
.tier-amber { background: rgba(240,160,64,0.15); color: var(--warning); border: 1px solid rgba(240,160,64,0.3); }

/* Status badges */
.status-badge { display: inline-block; padding: 3px 8px; border-radius: 10px; font-size: 0.78rem; font-weight: 700; text-transform: capitalize; }
.status-pending { background: rgba(240,200,60,0.15); color: #f0c840; }
.status-accepted { background: rgba(80,160,255,0.15); color: #50a0ff; }
.status-in_progress { background: rgba(0,180,180,0.15); color: var(--accent); }
.status-pending_confirmation { background: rgba(240,160,64,0.15); color: var(--warning); }
.status-completed { background: rgba(82,192,90,0.15); color: var(--success); }
.status-disputed { background: rgba(224,82,82,0.15); color: var(--danger); }
.status-cancelled { background: rgba(150,150,150,0.15); color: #888; }

/* === Browse === */
.browse-filters { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.filter-form {}
.filter-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.filter-group { flex: 1; min-width: 140px; }
.filter-search { flex: 2; min-width: 200px; }
.browse-results-meta { margin-bottom: 12px; font-size: 0.9rem; color: var(--text-muted); }

/* === Profile === */
.profile-page { padding-bottom: 40px; }
.profile-hero { display: flex; gap: 28px; align-items: flex-start; padding: 32px 0 24px; flex-wrap: wrap; }
.profile-avatar-lg { width: 110px; height: 110px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 3px solid var(--border); }
.profile-info { flex: 1; min-width: 200px; }
.profile-name { font-size: 1.8rem; font-weight: 800; }
.profile-username { color: var(--text-muted); margin-bottom: 8px; }
.profile-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.profile-stats { display: flex; gap: 20px; margin-bottom: 12px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-value { font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.profile-location { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; }
.profile-bio { color: var(--text-dim); margin-bottom: 8px; }
.profile-joined { font-size: 0.82rem; color: var(--text-muted); }

/* Profile tabs */
.profile-tabs { margin-top: 16px; }
.current-avatar { margin-bottom: 10px; }
.avatar-preview { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border); }

/* === Tabs === */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn { background: none; border: none; border-bottom: 2px solid transparent; padding: 10px 20px; color: var(--text-muted); cursor: pointer; font-size: 0.9rem; font-weight: 600; transition: color var(--transition), border-color var(--transition); margin-bottom: -1px; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* === Skill Detail === */
.skill-detail { display: grid; grid-template-columns: 1fr 300px; gap: 28px; align-items: start; }
.skill-detail-meta-bar, .skill-meta-bar { display: flex; gap: 6px; margin-bottom: 12px; }
.skill-detail-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
.skill-rate-display { margin-bottom: 20px; }
.rate-number { font-size: 2rem; font-weight: 800; color: var(--accent); }
.rate-label { color: var(--text-muted); font-size: 0.9rem; margin-left: 6px; }
.skill-description { margin-bottom: 20px; color: var(--text-dim); line-height: 1.7; }
.skill-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
.tag { background: var(--bg-card); border: 1px solid var(--border); padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; color: var(--text-muted); }
.own-skill-note { color: var(--text-muted); font-size: 0.9rem; }
.provider-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.provider-card h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 14px; }
.provider-info { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.provider-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.provider-avatar img { width: 100%; height: 100%; object-fit: cover; }
.provider-name { font-weight: 700; color: var(--text); display: block; margin-bottom: 4px; }
.provider-stats { margin-bottom: 14px; }
.stat-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 0.85rem; color: var(--text-muted); }
.stat-row:last-child { border-bottom: none; }

/* === Skill Form === */
.skill-form {}
.rate-notice-box { background: rgba(0,180,180,0.08); border: 1px solid rgba(0,180,180,0.2); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 0.9rem; color: var(--text-dim); }

/* === Trades === */
.trades-list { display: flex; flex-direction: column; gap: 12px; }
.trade-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.trade-item-main { flex: 1; }
.trade-item-main h3 { margin-bottom: 4px; font-size: 1rem; }
.trade-item-main h3 a { color: var(--text); }
.trade-item-main h3 a:hover { color: var(--accent); }
.trade-parties { font-size: 0.85rem; color: var(--text-muted); }
.trade-date { font-size: 0.8rem; color: var(--text-muted); }
.trade-item-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.credit-amount { font-weight: 700; color: var(--accent); font-size: 0.9rem; }

/* Trade detail */
.trade-detail { max-width: 860px; }
.trade-detail-header { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.trade-detail-title-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.trade-detail-title-row h1 { font-size: 1.5rem; }
.trade-parties-detail { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.party { display: flex; flex-direction: column; }
.party-name { font-weight: 700; color: var(--text); }
.party-role { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.trade-arrow { color: var(--accent); font-size: 1.2rem; }
.trade-numbers { display: flex; gap: 20px; flex-wrap: wrap; }
.trade-number-item { font-size: 0.9rem; color: var(--text-muted); }
.trade-number-item strong { color: var(--text); margin-left: 4px; }
.trade-notes { margin-top: 12px; font-size: 0.9rem; color: var(--text-muted); }
.dispute-notice { margin-top: 12px; background: rgba(224,82,82,0.1); border: 1px solid rgba(224,82,82,0.3); border-radius: var(--radius-sm); padding: 12px; color: var(--danger); font-size: 0.9rem; }
.trade-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }

/* === Chat === */
.trade-chat { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.chat-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.chat-messages { max-height: 400px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; padding-right: 4px; }
.chat-empty { color: var(--text-muted); font-size: 0.9rem; text-align: center; padding: 20px; }
.chat-message { max-width: 70%; display: flex; flex-direction: column; gap: 2px; }
.msg-own { align-self: flex-end; }
.msg-other { align-self: flex-start; }
.msg-system { align-self: center; max-width: 90%; text-align: center; }
.msg-author { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; }
.msg-body { padding: 8px 12px; border-radius: var(--radius-sm); font-size: 0.9rem; line-height: 1.5; word-break: break-word; }
.msg-own .msg-body { background: var(--accent-dark); color: #fff; border-radius: 12px 12px 0 12px; }
.msg-other .msg-body { background: #222; color: var(--text); border-radius: 12px 12px 12px 0; }
.msg-system .msg-body { background: rgba(150,150,150,0.1); color: var(--text-muted); font-size: 0.82rem; border-radius: 12px; }
.msg-time { font-size: 0.7rem; color: var(--text-muted); }
.chat-input-form { display: flex; gap: 10px; }
.chat-input { flex: 1; }
.typing-indicator { font-size: 0.8rem; color: var(--text-muted); min-height: 20px; margin-bottom: 8px; font-style: italic; }

/* Trade new */
.trade-new-layout { max-width: 600px; }
.skill-summary-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.skill-summary-meta { display: flex; gap: 6px; margin: 8px 0; }
.skill-summary-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 10px; }
.provider-mini { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; }
.rate-info { font-size: 0.9rem; color: var(--accent); font-weight: 700; margin-bottom: 4px; }
.balance-info { font-size: 0.85rem; color: var(--text-muted); }
.credit-cost-display { background: rgba(0,180,180,0.08); border: 1px solid rgba(0,180,180,0.2); border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 20px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.credit-cost-display strong { font-size: 1.1rem; color: var(--accent); }
.affordability-ok { color: var(--success); font-size: 0.85rem; }
.affordability-bad { color: var(--danger); font-size: 0.85rem; }

/* Dispute modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 500px; width: 100%; }
.modal h3 { margin-bottom: 12px; }
.modal p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 14px; }
.modal-actions { display: flex; gap: 10px; margin-top: 14px; }

/* Review */
.review-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.section-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.ratings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.rating-group label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }
.review-done { color: var(--text-muted); font-size: 0.9rem; margin-top: 16px; }

/* Reviews list */
.reviews-list { display: flex; flex-direction: column; gap: 16px; }
.review-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.review-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.review-author { font-weight: 700; color: var(--accent); }
.review-ratings { display: flex; gap: 10px; flex-wrap: wrap; font-size: 0.82rem; color: var(--text-muted); }
.review-date { font-size: 0.8rem; color: var(--text-muted); }
.review-body { font-size: 0.9rem; color: var(--text-dim); }

/* === Wallet === */
.wallet-hero { margin-bottom: 32px; }
.wallet-balance-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: inline-flex; flex-direction: column; gap: 8px; }
.balance-label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.balance-amount { font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.balance-unit { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.balance-equiv { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 8px; }

/* Transaction table */
.tx-topup_purchase { color: var(--success); }
.tx-trade_earn { color: var(--success); }
.tx-escrow_hold, .tx-trade_spend { color: var(--danger); }
.tx-bonus_review, .tx-bonus_referral, .tx-admin_adjustment { color: var(--warning); }
.tx-escrow_release { color: var(--accent); }
.tx-positive { color: var(--success); font-weight: 700; }
.tx-negative { color: var(--danger); font-weight: 700; }
.tx-note { font-size: 0.82rem; color: var(--text-muted); }

/* === Top Up === */
.topup-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.package-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.package-card { background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; cursor: pointer; transition: border-color var(--transition), background var(--transition); text-align: center; }
.package-card:hover { border-color: var(--accent); background: var(--bg-card-hover); }
.package-card.selected { border-color: var(--accent); background: rgba(0,180,180,0.08); }
.package-credits { font-size: 2rem; font-weight: 800; color: var(--accent); }
.package-label { font-size: 0.9rem; font-weight: 600; margin: 4px 0; }
.package-subtitle { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 8px; }
.package-price { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.stripe-card-element { background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 12px; }
.stripe-errors { color: var(--danger); font-size: 0.85rem; min-height: 20px; margin-bottom: 12px; }
.payment-status { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }

/* === Tables === */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--border); color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; white-space: nowrap; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: var(--bg-card-hover); }
.row-suspended td { opacity: 0.6; }
.row-inactive td { opacity: 0.5; }
.action-cell { white-space: nowrap; }

/* === Messages === */
.messages-list { display: flex; flex-direction: column; gap: 2px; }
.message-thread { display: flex; gap: 14px; padding: 14px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 4px; transition: background var(--transition), border-color var(--transition); color: var(--text); }
.message-thread:hover { background: var(--bg-card-hover); border-color: var(--accent-dark); }
.message-thread-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.message-thread-avatar img { width: 100%; height: 100%; object-fit: cover; }
.message-thread-body { flex: 1; min-width: 0; }
.message-thread-header { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.message-thread-name { font-weight: 700; color: var(--text); }
.message-thread-skill { font-size: 0.82rem; color: var(--text-muted); }
.message-thread-preview { font-size: 0.85rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.message-thread-time { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }

/* === Dashboard === */
.dashboard-grid { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
.dashboard-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.dashboard-card h2 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.82rem; }
.sidebar-balance { font-size: 2rem; font-weight: 800; color: var(--accent); }
.sidebar-balance span { font-size: 0.9rem; color: var(--text-muted); font-weight: 400; }
.balance-equiv-sm { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 12px; }
.quick-links-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.quick-links-list li a { display: block; padding: 8px 10px; border-radius: var(--radius-sm); color: var(--text-dim); font-size: 0.9rem; }
.quick-links-list li a:hover { background: var(--bg-card-hover); color: var(--accent); }

/* === Homepage === */
.hero { background: linear-gradient(160deg, #0f1a1a 0%, var(--bg) 60%); padding: 80px 16px 60px; border-bottom: 1px solid var(--border); }
.hero-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.hero-title { font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 900; line-height: 1.15; margin-bottom: 20px; color: #fff; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 500px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.how-it-works { padding: 60px 0; }
.section-heading { font-size: 1.5rem; font-weight: 800; margin-bottom: 28px; text-align: center; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.step-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.step-number { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #000; font-size: 1.2rem; font-weight: 900; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.step-card h3 { margin-bottom: 10px; }
.step-card p { color: var(--text-muted); font-size: 0.9rem; }
.featured-skills { padding: 0 0 60px; }
.section-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.section-header-row .section-heading { margin-bottom: 0; text-align: left; }

/* === Admin === */
.admin-page {}
.admin-stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.admin-stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.admin-stat-value { font-size: 2.5rem; font-weight: 800; color: var(--accent); margin-bottom: 4px; }
.stat-alert { color: var(--danger); }
.admin-stat-label { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; }
.admin-quick-links { margin-bottom: 28px; }
.quick-links-grid { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.quick-link-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 24px; color: var(--text-dim); font-weight: 600; transition: border-color var(--transition), color var(--transition); }
.quick-link-card:hover { border-color: var(--accent); color: var(--accent); }
.admin-recent { margin-bottom: 28px; }
.admin-recent h2 { margin-bottom: 14px; font-size: 1rem; font-weight: 700; }
.admin-search-form { display: flex; gap: 10px; margin-bottom: 20px; }
.result-count { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }
.dispute-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.dispute-card-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.dispute-card-header h3 { font-size: 1rem; }
.dispute-card-body { font-size: 0.88rem; color: var(--text-dim); display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.resolve-form .form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.resolve-form .form-group { flex: 1; min-width: 200px; }
.resolved-note { font-size: 0.82rem; color: var(--text-muted); }

/* === Footer === */
.site-footer { background: #0a0a0a; border-top: 1px solid var(--border); padding: 32px 16px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.footer-logo { font-size: 1.1rem; font-weight: 800; color: var(--accent); }
.footer-tagline { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--text-muted); font-size: 0.78rem; }

/* === Error Page === */
.error-page { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 160px); padding: 40px 16px; text-align: center; }
.error-content { max-width: 400px; }
.error-code { font-size: 5rem; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 12px; }
.error-title { font-size: 1.5rem; margin-bottom: 12px; }
.error-message { color: var(--text-muted); margin-bottom: 24px; }
.error-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* === Misc === */
.empty-state { color: var(--text-muted); text-align: center; padding: 20px; font-size: 0.9rem; }
.empty-state-block { background: var(--bg-card); border: 1px dashed var(--border); border-radius: var(--radius); padding: 32px; text-align: center; color: var(--text-muted); }
.section-divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.pagination { display: flex; gap: 10px; align-items: center; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
.pagination-info { color: var(--text-muted); font-size: 0.9rem; }
.text-muted { color: var(--text-muted); }

/* === Responsive === */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; flex-direction: column; align-items: flex-start; width: 100%; padding: 12px 0; gap: 2px; }
  .nav-links.open { display: flex; }
  .nav-container { flex-wrap: wrap; }
  .skill-detail { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topup-layout { grid-template-columns: 1fr; }
  .package-grid { grid-template-columns: 1fr 1fr; }
  .profile-hero { flex-direction: column; align-items: center; text-align: center; }
  .profile-stats { justify-content: center; }
  .profile-badges { justify-content: center; }
  .trade-item { flex-direction: column; align-items: flex-start; }
  .trade-detail-title-row { flex-direction: column; }
  .ratings-grid { grid-template-columns: 1fr 1fr; }
  .filter-row { flex-direction: column; }
  .filter-group { min-width: unset; }
  .section-header-row { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 480px) {
  .package-grid { grid-template-columns: 1fr; }
  .ratings-grid { grid-template-columns: 1fr; }
  .trade-actions { flex-direction: column; }
  .trade-actions form, .trade-actions a { width: 100%; }
  .trade-actions .btn { width: 100%; justify-content: center; }
}