/* ===== PROVIO MAIN CSS ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark: #1A1A2E;
  --dark2: #16213E;
  --green: #16A085;
  --accent: #2ECC71;
  --white: #FFFFFF;
  --gray: #F4F6F8;
  --text-gray: #666;
  --border: #E9ECEF;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

body { font-family: 'Arial', sans-serif; background: var(--white); color: var(--dark); line-height: 1.6; }

/* BUTTONS */
.btn { display: inline-block; padding: 10px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: all 0.2s; }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--accent); }
.btn-outline { background: transparent; color: var(--dark); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-outline-light { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.4); }
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); background: rgba(255,255,255,0.05); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; text-align: center; padding: 14px; }
.btn-danger { background: #e74c3c; color: white; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(26,26,46,0.97); backdrop-filter: blur(10px); height: 60px; display: flex; align-items: center; }
.navbar-inner { max-width: 1200px; margin: 0 auto; width: 100%; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 20px; font-weight: 900; color: var(--accent); letter-spacing: 3px; text-decoration: none; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; gap: 10px; }

/* HERO */
.hero { background: var(--dark); min-height: 100vh; display: flex; align-items: center; padding: 100px 24px 60px; }
.hero-inner { max-width: 1200px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-block; background: rgba(46,204,113,0.15); border: 1px solid rgba(46,204,113,0.3); color: var(--accent); padding: 5px 14px; border-radius: 100px; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }
.hero h1 { font-size: 42px; font-weight: 800; color: var(--white); line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 32px; }
.hero-btns { display: flex; gap: 12px; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 20px; }
.stat-num { font-size: 28px; font-weight: 800; color: var(--accent); margin-bottom: 6px; }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.5); }

/* SECTIONS */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label { font-size: 11px; font-weight: 700; color: var(--green); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: 32px; font-weight: 800; color: var(--dark); margin-bottom: 40px; }

.audiences { padding: 80px 24px; background: var(--gray); }
.audience-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.audience-card { background: var(--white); border-radius: 12px; padding: 28px 20px; border: 1px solid var(--border); transition: all 0.3s; }
.audience-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.audience-icon { font-size: 36px; margin-bottom: 14px; }
.audience-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.audience-card p { font-size: 13px; color: var(--text-gray); }

.how-it-works { padding: 80px 24px; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.step-card { padding: 30px 24px; border-radius: 12px; background: var(--gray); }
.step-num { font-size: 11px; font-weight: 700; color: var(--green); letter-spacing: 2px; margin-bottom: 14px; }
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--text-gray); }

.cta-section { background: var(--dark); padding: 80px 24px; text-align: center; }
.cta-section h2 { font-size: 32px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,0.6); margin-bottom: 28px; }

.footer { background: #111122; padding: 30px 24px; text-align: center; }
.footer-logo { font-size: 20px; font-weight: 900; color: var(--accent); letter-spacing: 3px; margin-bottom: 8px; }
.footer-text { font-size: 13px; color: rgba(255,255,255,0.3); }

/* AUTH */
.auth-page { background: var(--gray); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-container { width: 100%; max-width: 520px; padding: 24px; }
.auth-logo { display: block; text-align: center; font-size: 24px; font-weight: 900; color: var(--dark); letter-spacing: 3px; text-decoration: none; margin-bottom: 24px; }
.auth-card { background: var(--white); border-radius: 16px; padding: 36px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.auth-sub { font-size: 14px; color: var(--text-gray); margin-bottom: 24px; }
.auth-footer { margin-top: 20px; text-align: center; font-size: 14px; color: var(--text-gray); }
.auth-footer a { color: var(--green); text-decoration: none; font-weight: 600; }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; color: var(--dark); outline: none; transition: border-color 0.2s;
  background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* TYPE SELECTOR */
.type-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.type-option { display: flex; flex-direction: column; align-items: center; padding: 16px; border: 2px solid var(--border); border-radius: var(--radius); cursor: pointer; transition: all 0.2s; text-align: center; }
.type-option input { display: none; }
.type-option.active { border-color: var(--green); background: rgba(22,160,133,0.05); }
.type-icon { font-size: 28px; margin-bottom: 6px; }
.type-label { font-size: 14px; font-weight: 700; color: var(--dark); }
.type-desc { font-size: 12px; color: var(--text-gray); margin-top: 2px; }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #16a34a; }

/* DASHBOARD */
.dashboard { position: relative; min-height: 100vh; padding-top: 60px; }
.sidebar { background: var(--white); border-right: 1px solid var(--border); padding: 20px 0; position: fixed; top: 60px; left: 0; width: 200px; height: calc(100vh - 60px); overflow-y: auto; z-index: 10; }
.sidebar-menu { list-style: none; }
.sidebar-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 14px; color: var(--text-gray); text-decoration: none; transition: all 0.2s; border-left: 2px solid transparent; }
.sidebar-menu a:hover, .sidebar-menu a.active { color: var(--green); background: rgba(22,160,133,0.05); border-left-color: var(--green); }
.sidebar-badge { margin-left: auto; background: #fee2e2; color: #dc2626; font-size: 11px; padding: 1px 6px; border-radius: 10px; }
.main-content { margin-left: 200px; padding: 28px; background: var(--gray); min-height: calc(100vh - 60px); box-sizing: border-box; }
.page-title { font-size: 22px; font-weight: 800; margin-bottom: 24px; }

/* CARDS */
.card { background: var(--white); border-radius: 12px; padding: 20px; border: 1px solid var(--border); margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 20px; }
.stat-box { background: var(--white); border-radius: 12px; padding: 18px; border: 1px solid var(--border); }
.stat-box-num { font-size: 28px; font-weight: 800; color: var(--dark); }
.stat-box-label { font-size: 12px; color: var(--text-gray); margin-top: 4px; }

/* TABLE */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; padding: 10px 14px; font-size: 12px; font-weight: 700; color: var(--text-gray); background: var(--gray); border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: 0.5px; }
.table td { padding: 12px 14px; font-size: 14px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: none; }

/* BADGES */
.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 12px; font-weight: 600; }
.badge-success { background: #f0fdf4; color: #16a34a; }
.badge-warning { background: #fffbeb; color: #d97706; }
.badge-danger { background: #fef2f2; color: #dc2626; }
.badge-info { background: #eff6ff; color: #2563eb; }
.badge-verified { background: #f0fdf4; color: #16a34a; }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-gray); }
.empty-state-icon { font-size: 48px; margin-bottom: 14px; }
.empty-state h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }

/* CATALOG */
.supplier-card { background: var(--white); border-radius: 12px; padding: 18px; border: 1px solid var(--border); margin-bottom: 12px; display: flex; gap: 14px; align-items: flex-start; transition: box-shadow 0.2s; }
.supplier-card:hover { box-shadow: var(--shadow); }
.supplier-avatar { width: 48px; height: 48px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.supplier-info { flex: 1; }
.supplier-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.supplier-meta { font-size: 13px; color: var(--text-gray); margin-bottom: 8px; }
.supplier-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 12px; background: var(--gray); border: 1px solid var(--border); padding: 2px 8px; border-radius: 10px; color: var(--text-gray); }
.supplier-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

/* SEARCH */
.search-bar { display: flex; gap: 10px; margin-bottom: 20px; }
.search-bar input { flex: 1; }
.filter-bar { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-btn { padding: 6px 14px; border-radius: 100px; font-size: 13px; cursor: pointer; border: 1px solid var(--border); background: var(--white); color: var(--text-gray); transition: all 0.2s; }
.filter-btn.active { background: var(--dark); color: var(--accent); border-color: var(--dark); }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .dashboard { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
}