/* ==============================================
   BugWorld — Black & White Clean Design System
   ============================================== */

/* ---- RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* B&W palette */
  --bg:        #ffffff;
  --bg-alt:    #f7f7f8;
  --bg-dark:   #09090b;
  --surface:   #ffffff;
  --surface-2: #f4f4f5;
  --border:    #e4e4e7;
  --border-2:  #d4d4d8;
  --text:      #09090b;
  --text-2:    #3f3f46;
  --text-3:    #71717a;
  --text-inv:  #fafafa;

  /* Accent — minimal, only for CTAs & severity */
  --accent:    #18181b;
  --accent-h:  #27272a;

  /* Severity */
  --p1: #dc2626; --p1-bg: #fef2f2;
  --p2: #ea580c; --p2-bg: #fff7ed;
  --p3: #ca8a04; --p3-bg: #fefce8;
  --p4: #2563eb; --p4-bg: #eff6ff;
  --p5: #6b7280; --p5-bg: #f9fafb;

  /* Status */
  --st-new: #3b82f6;
  --st-triaging: #f59e0b;
  --st-accepted: #10b981;
  --st-resolved: #059669;
  --st-duplicate: #6b7280;
  --st-oos: #9ca3af;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow:    0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 6px rgba(0,0,0,0.07), 0 10px 15px rgba(0,0,0,0.1);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 860px; }
.mono { font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 0.85em; }

/* =================== NAVBAR =================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-logo {
  font-size: 1.25rem; font-weight: 800; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.nav-logo i { font-size: 1.3rem; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; font-size: 0.875rem; font-weight: 500;
  color: var(--text-3); border-radius: var(--radius-sm); transition: var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-user { font-size: 0.875rem; font-weight: 500; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.btn-ghost {
  padding: 8px 16px; font-size: 0.85rem; font-weight: 500;
  color: var(--text-3); border-radius: var(--radius-sm);
}
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-ghost-sm { font-size: 0.8rem; font-weight: 600; color: var(--text-3); }
.btn-ghost-sm:hover { color: var(--text); }
.btn-primary-sm {
  padding: 8px 18px; font-size: 0.85rem; font-weight: 600;
  color: var(--text-inv); background: var(--accent); border-radius: var(--radius-sm);
}
.btn-primary-sm:hover { background: var(--accent-h); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* =================== BUTTONS =================== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; font-size: 0.9rem; font-weight: 600;
  color: #fff; background: var(--bg-dark); border: none;
  border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition);
}
.btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-primary i { transition: transform 0.2s; }
.btn-primary:hover i { transform: translateX(3px); }
.btn-primary.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-primary.btn-block { width: 100%; justify-content: center; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; font-size: 0.9rem; font-weight: 600;
  color: var(--text); border: 1px solid var(--border-2); background: transparent;
  border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition);
}
.btn-outline:hover { border-color: var(--text); background: var(--surface-2); }

/* =================== FLASH =================== */
.flash-container { position: fixed; top: 72px; right: 24px; z-index: 1001; display: flex; flex-direction: column; gap: 8px; max-width: 420px; }
.flash {
  padding: 14px 20px; border-radius: var(--radius-md);
  font-size: 0.875rem; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  animation: slideIn 0.3s ease;
  box-shadow: var(--shadow-lg);
}
.flash-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.flash-error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.flash-info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.flash-close { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: inherit; opacity: 0.6; }
.flash-close:hover { opacity: 1; }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* =================== HERO =================== */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 0 80px; overflow: hidden;
  background: var(--bg-dark); color: var(--text-inv);
}
.hero-bg { position: absolute; inset: 0; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-content { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); font-weight: 900; line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.03em; }
.text-white { color: #fff; }
.hero-sub { font-size: 1.1rem; color: #a1a1aa; max-width: 580px; margin: 0 auto 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero .btn-primary { background: #fff; color: var(--bg-dark); }
.hero .btn-primary:hover { background: #e4e4e7; }
.hero .btn-outline { border-color: #3f3f46; color: #d4d4d8; }
.hero .btn-outline:hover { border-color: #71717a; color: #fff; background: rgba(255,255,255,0.05); }
.hero-stats-row { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: #fff; }
.hero-stat span { font-size: 0.8rem; color: #71717a; }

/* =================== LOGO STRIP =================== */
.logo-strip {
  padding: 28px 0; border-bottom: 1px solid var(--border); overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}
.logo-track { display: flex; gap: 56px; animation: scroll 20s linear infinite; width: max-content; }
.logo-track span { font-size: 1.1rem; font-weight: 700; color: var(--text-3); opacity: 0.4; white-space: nowrap; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* =================== SECTIONS =================== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: 1.75rem; font-weight: 800; text-align: center; margin-bottom: 8px; letter-spacing: -0.02em; }
.section-sub { text-align: center; color: var(--text-3); max-width: 500px; margin: 0 auto 40px; font-size: 0.95rem; }
.page-header { padding: 100px 0 40px; text-align: center; }
.page-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.page-header p { color: var(--text-3); }

/* =================== PROGRAM CARDS =================== */
.program-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.program-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; transition: var(--transition); display: block;
}
.program-card:hover { border-color: var(--border-2); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.program-card h3 { font-size: 1.1rem; font-weight: 700; margin: 12px 0 8px; }
.program-card p { color: var(--text-3); font-size: 0.875rem; line-height: 1.6; margin-bottom: 16px; }
.pc-header { display: flex; justify-content: space-between; align-items: center; }
.pc-badge {
  font-size: 0.7rem; font-weight: 600; padding: 4px 10px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 99px;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3);
}
.pc-status { font-size: 0.75rem; color: var(--text-3); }
.pc-status.active { color: #059669; }
.pc-footer { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-3); }
.pc-reward, .pc-subs { display: flex; align-items: center; gap: 4px; }

/* =================== STEPS =================== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step-card {
  text-align: center; padding: 32px 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: var(--transition);
}
.step-card:hover { box-shadow: var(--shadow); }
.step-num { font-size: 2rem; font-weight: 900; color: var(--text-3); opacity: 0.3; margin-bottom: 8px; }
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--text-3); font-size: 0.85rem; line-height: 1.5; }

/* =================== CTA =================== */
.cta-section { padding: 80px 0; }
.cta-box {
  text-align: center; padding: 64px 40px; border-radius: var(--radius-lg);
  background: var(--bg-dark); color: var(--text-inv);
}
.cta-box h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
.cta-box p { color: #a1a1aa; margin-bottom: 28px; }
.cta-box .btn-primary { background: #fff; color: var(--bg-dark); }
.cta-box .btn-primary:hover { background: #e4e4e7; }

/* =================== AUTH =================== */
.page-auth main { min-height: 100vh; display: flex; align-items: center; }
.auth-wrapper { width: 100%; display: flex; justify-content: center; padding: 100px 24px 60px; }
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-lg);
}
.auth-card-wide { max-width: 560px; }
.auth-header { text-align: center; margin-bottom: 28px; }
.auth-logo { font-size: 1.3rem; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.auth-header h1 { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.auth-header p { color: var(--text-3); font-size: 0.9rem; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.875rem; color: var(--text-3); }
.auth-footer a { font-weight: 600; color: var(--text); }
.auth-footer a:hover { text-decoration: underline; }

/* Role selector */
.role-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 24px; }
.role-option { cursor: pointer; }
.role-option input[type="radio"] { display: none; }
.role-card {
  text-align: center; padding: 24px 16px;
  border: 2px solid var(--border); border-radius: var(--radius-md);
  transition: var(--transition); background: var(--bg);
}
.role-option:hover .role-card { border-color: var(--border-2); }
.role-option.selected .role-card { border-color: var(--text); background: var(--surface-2); }
.role-icon { font-size: 1.8rem; margin-bottom: 10px; color: var(--text-3); }
.role-option.selected .role-icon { color: var(--text); }
.role-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.role-card p { font-size: 0.78rem; color: var(--text-3); line-height: 1.5; }

/* Role badges */
.role-badge.role-manager { background: #eff6ff; color: #2563eb; border-color: #bfdbfe; }
.role-badge.role-admin { background: #fef2f2; color: #dc2626; border-color: #fecaca; }

/* Status change bar */
.status-change-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-status {
  padding: 6px 14px; font-size: 0.78rem; font-weight: 600; font-family: inherit;
  border: 1px solid var(--border); border-radius: 99px; background: var(--bg);
  color: var(--text-3); cursor: pointer; transition: var(--transition);
}
.btn-status:hover { border-color: var(--text); color: var(--text); }
.btn-status.active { background: var(--bg-dark); color: var(--text-inv); border-color: var(--bg-dark); }

/* =================== FORMS =================== */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-2); }
.req { color: var(--p1); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px; font-size: 0.9rem; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--text); transition: var(--transition);
  outline: none; width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--text); box-shadow: 0 0 0 3px rgba(0,0,0,0.05); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.75rem; color: var(--text-3); }
.form-row { display: flex; justify-content: space-between; align-items: center; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkbox-label { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; color: var(--text-2); cursor: pointer; }
.checkbox-label input[type="checkbox"] { margin-top: 3px; }
.checkbox-label a { font-weight: 600; color: var(--text); text-decoration: underline; }
.form-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 8px; }

/* File upload */
.file-upload { position: relative; border: 2px dashed var(--border); border-radius: var(--radius-md); padding: 32px; text-align: center; cursor: pointer; transition: var(--transition); }
.file-upload:hover, .file-upload.dragover { border-color: var(--text-3); background: var(--surface-2); }
.file-upload input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-upload-placeholder i { font-size: 1.5rem; color: var(--text-3); margin-bottom: 8px; }
.file-upload-placeholder p { font-size: 0.9rem; color: var(--text-2); }
.file-upload-placeholder .link { font-weight: 600; color: var(--text); }
.file-upload-placeholder span { font-size: 0.75rem; color: var(--text-3); }
.file-list { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; text-align: left; }
.file-item { font-size: 0.85rem; display: flex; align-items: center; gap: 8px; color: var(--text-2); padding: 6px 0; border-top: 1px solid var(--border); }
.file-size { margin-left: auto; color: var(--text-3); font-size: 0.75rem; }

/* =================== SUBMISSION PAGES =================== */
.submission-header { padding-top: 96px; margin-bottom: 32px; }
.submission-header h1 { font-size: 1.75rem; font-weight: 800; margin-bottom: 8px; }
.sub-desc { color: var(--text-3); font-size: 0.95rem; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 500; color: var(--text-3); margin-bottom: 16px; }
.back-link:hover { color: var(--text); }
.report-form { display: flex; flex-direction: column; gap: 24px; padding-bottom: 60px; }

/* Submission detail */
.sub-detail { padding-top: 96px; padding-bottom: 60px; }
.sub-top { margin-bottom: 32px; }
.sub-meta-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.sub-detail h1 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; }
.sub-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: var(--text-3); }
.sub-meta span { display: flex; align-items: center; gap: 4px; }
.sub-body { display: flex; flex-direction: column; gap: 28px; }
.sub-section h3 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3); margin-bottom: 8px; }
.sub-content { font-size: 0.95rem; line-height: 1.7; color: var(--text-2); }
.reward-amount { font-size: 1.5rem; font-weight: 800; color: var(--text); }
.attachment-list { display: flex; flex-direction: column; gap: 6px; }
.attachment-item { font-size: 0.85rem; display: flex; align-items: center; gap: 8px; color: var(--text-2); }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; margin-bottom: 24px; }
.tl-item { display: flex; gap: 14px; padding: 14px 0; border-left: 2px solid var(--border); margin-left: 8px; padding-left: 20px; position: relative; }
.tl-dot { position: absolute; left: -7px; top: 18px; width: 12px; height: 12px; border-radius: 50%; background: var(--border-2); border: 2px solid var(--bg); }
.tl-dot.comment { background: var(--st-new); }
.tl-content { font-size: 0.875rem; color: var(--text-2); }
.tl-content strong { color: var(--text); }
.tl-time { font-size: 0.75rem; color: var(--text-3); margin-left: 8px; }
.tl-body { margin-top: 6px; padding: 12px 16px; background: var(--surface-2); border-radius: var(--radius-sm); line-height: 1.6; }
.comment-form { display: flex; flex-direction: column; gap: 10px; }
.comment-form textarea { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; font-family: inherit; font-size: 0.9rem; resize: vertical; outline: none; }
.comment-form textarea:focus { border-color: var(--text); }
.comment-form .btn-primary { align-self: flex-end; }

/* Program Detail */
.program-detail-card { padding-top: 96px; padding-bottom: 60px; }
.pd-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.pd-header h1 { font-size: 1.75rem; font-weight: 800; margin-top: 8px; }
.pd-section { margin-bottom: 28px; }
.pd-section h3 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3); margin-bottom: 10px; }
.pd-section p { color: var(--text-2); line-height: 1.7; }
.scope-list { display: flex; flex-wrap: wrap; gap: 8px; }
.scope-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 99px; font-size: 0.85rem; font-weight: 500; }
.reward-range { font-size: 1.1rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.rules-list { display: flex; flex-direction: column; gap: 8px; }
.rules-list li { padding-left: 20px; position: relative; color: var(--text-2); font-size: 0.9rem; }
.rules-list li::before { content: '•'; position: absolute; left: 4px; color: var(--text-3); }
.pd-cta { text-align: center; margin-top: 40px; }

/* =================== DASHBOARD =================== */
.page-dashboard main { padding-top: 64px; }
.dash-layout { display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - 64px); }

/* Sidebar */
.dash-sidebar {
  background: var(--bg-alt); border-right: 1px solid var(--border);
  padding: 28px 20px; display: flex; flex-direction: column; gap: 24px; position: sticky; top: 64px; height: calc(100vh - 64px);
}
.sidebar-user { display: flex; align-items: center; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem; color: var(--text-3);
}
.sidebar-user strong { font-size: 0.9rem; display: block; }
.role-badge {
  font-size: 0.65rem; font-weight: 600; text-transform: uppercase;
  padding: 2px 8px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 99px; color: var(--text-3); letter-spacing: 0.05em;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sn-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; font-size: 0.875rem; font-weight: 500;
  color: var(--text-3); border-radius: var(--radius-sm); transition: var(--transition);
}
.sn-item:hover { color: var(--text); background: var(--surface); }
.sn-item.active { color: var(--text); background: var(--surface); font-weight: 600; box-shadow: var(--shadow-sm); }
.sn-item i { width: 18px; text-align: center; }
.sidebar-rep { margin-top: auto; padding: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); text-align: center; }
.rep-label { font-size: 0.75rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; }
.rep-score { font-size: 2rem; font-weight: 900; }

/* Main area */
.dash-main { padding: 28px 32px 60px; }
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.dash-header h1 { font-size: 1.5rem; font-weight: 800; }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px; display: flex; align-items: center; gap: 16px; transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); }
.stat-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--surface-2); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-3);
}
.stat-accent .stat-icon { background: #f0fdf4; color: #059669; }
.stat-success .stat-icon { background: #eff6ff; color: #2563eb; }
.stat-warn .stat-icon { background: #fefce8; color: #ca8a04; }
.stat-num { font-size: 1.4rem; font-weight: 800; display: block; }
.stat-label { font-size: 0.75rem; color: var(--text-3); }

/* Charts row */
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.chart-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px;
}
.chart-card h3 { font-size: 0.9rem; font-weight: 700; margin-bottom: 16px; }

/* Severity bars */
.severity-bars { display: flex; flex-direction: column; gap: 10px; }
.sev-row { display: flex; align-items: center; gap: 10px; }
.sev-label { font-size: 0.75rem; font-weight: 700; width: 28px; text-align: center; padding: 2px 0; border-radius: 4px; }
.sev-p1 { color: var(--p1); background: var(--p1-bg); }
.sev-p2 { color: var(--p2); background: var(--p2-bg); }
.sev-p3 { color: var(--p3); background: var(--p3-bg); }
.sev-p4 { color: var(--p4); background: var(--p4-bg); }
.sev-p5 { color: var(--p5); background: var(--p5-bg); }
.sev-bar-track { flex: 1; height: 8px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.sev-bar { height: 100%; border-radius: 99px; transition: width 0.8s ease; }
.sev-bar-p1 { background: var(--p1); }
.sev-bar-p2 { background: var(--p2); }
.sev-bar-p3 { background: var(--p3); }
.sev-bar-p4 { background: var(--p4); }
.sev-bar-p5 { background: var(--p5); }
.sev-count { font-size: 0.8rem; font-weight: 600; width: 24px; text-align: right; color: var(--text-3); }

/* Status grid */
.status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.status-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; color: var(--text-2);
  padding: 10px 14px; background: var(--surface-2); border-radius: var(--radius-sm);
}
.status-item strong { margin-left: auto; font-weight: 700; color: var(--text); }
.si-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.si-dot.new { background: var(--st-new); }
.si-dot.triaging { background: var(--st-triaging); }
.si-dot.accepted { background: var(--st-accepted); }
.si-dot.resolved { background: var(--st-resolved); }
.si-dot.duplicate { background: var(--st-duplicate); }

/* Table card */
.table-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; margin-bottom: 24px;
}
.tc-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.tc-header h3 { font-size: 0.95rem; font-weight: 700; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead { background: var(--bg-alt); }
.data-table th {
  padding: 10px 16px; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3);
  text-align: left; border-bottom: 1px solid var(--border);
}
.data-table td { padding: 12px 16px; font-size: 0.875rem; border-bottom: 1px solid var(--border); }
.data-table tbody tr { cursor: pointer; transition: var(--transition); }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-block; padding: 3px 10px; font-size: 0.7rem; font-weight: 600;
  border-radius: 99px; text-transform: uppercase; letter-spacing: 0.03em;
}
.badge.sev-p1 { background: var(--p1-bg); color: var(--p1); }
.badge.sev-p2 { background: var(--p2-bg); color: var(--p2); }
.badge.sev-p3 { background: var(--p3-bg); color: var(--p3); }
.badge.sev-p4 { background: var(--p4-bg); color: var(--p4); }
.badge.sev-p5 { background: var(--p5-bg); color: var(--p5); }
.badge.status-new { background: #eff6ff; color: #2563eb; }
.badge.status-triaging { background: #fffbeb; color: #d97706; }
.badge.status-accepted { background: #f0fdf4; color: #059669; }
.badge.status-resolved { background: #ecfdf5; color: #047857; }
.badge.status-duplicate { background: #f4f4f5; color: #71717a; }
.badge.status-out_of_scope { background: #f4f4f5; color: #9ca3af; }
.badge.status-informational { background: #f4f4f5; color: #6b7280; }
.badge.draft { background: #fefce8; color: #a16207; }

/* Empty state */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-3); }
.empty-state i { font-size: 2rem; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { margin-bottom: 16px; }

/* Filter bar */
.filter-bar { margin-bottom: 20px; }
.filter-form { display: flex; gap: 12px; }
.filter-form select {
  padding: 8px 14px; font-size: 0.85rem; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
  color: var(--text); cursor: pointer; outline: none;
}
.filter-form select:focus { border-color: var(--text); }

/* =================== FOOTER =================== */
.footer { background: var(--bg-dark); color: var(--text-inv); padding: 60px 0 32px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.footer-brand { max-width: 280px; }
.footer-logo { font-size: 1.2rem; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: #fff; }
.footer-brand p { color: #71717a; font-size: 0.85rem; line-height: 1.6; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #71717a; margin-bottom: 12px; }
.footer-col a { display: block; font-size: 0.85rem; color: #a1a1aa; padding: 3px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #27272a; padding-top: 24px; }
.footer-bottom p { font-size: 0.8rem; color: #52525b; }

/* =================== RESPONSIVE =================== */
@media (max-width: 1024px) {
  .stats-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .nav-menu.active {
    display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px; gap: 4px; box-shadow: var(--shadow-lg);
  }
  .nav-actions.active {
    display: flex; position: absolute; top: 64px; right: 24px;
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 12px; box-shadow: var(--shadow-lg); margin-top: 4px;
  }
  .dash-layout { grid-template-columns: 1fr; }
  .dash-sidebar {
    position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center;
    gap: 12px; padding: 16px 20px; border-right: none; border-bottom: 1px solid var(--border);
  }
  .sidebar-user { padding-bottom: 0; border-bottom: none; }
  .sidebar-nav { flex-direction: row; }
  .sidebar-rep { margin-top: 0; padding: 8px 16px; }
  .rep-score { font-size: 1.2rem; }
  .hero-stats-row { gap: 24px; }
  .hero h1 { font-size: 2.2rem; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .program-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats-row { gap: 16px; }
  .hero-stat strong { font-size: 1.3rem; }
  .report-type-selector { grid-template-columns: 1fr; }
  .about-comparison { grid-template-columns: 1fr; }
  .about-reasons { grid-template-columns: 1fr; }
  .flow-track { flex-direction: column; align-items: stretch; }
  .flow-arrow { transform: rotate(90deg); }
}

/* ==============================================
   Report Type Selector
   ============================================== */
.report-type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.report-type-card {
  display: block;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.25s;
}
.report-type-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.rtc-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.rtc-icon.security { background: #fef2f2; color: #dc2626; }
.rtc-icon.bug { background: #fefce8; color: #ca8a04; }
.report-type-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.report-type-card p { color: var(--text-3); margin-bottom: 16px; line-height: 1.6; }
.rtc-features { list-style: none; margin-bottom: 8px; }
.rtc-features li { padding: 4px 0; font-size: 0.9rem; color: var(--text-2); }
.rtc-features li i { color: #16a34a; margin-right: 8px; width: 14px; }

.report-type-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 8px; font-size: 0.85rem;
  font-weight: 600; margin-bottom: 12px;
}
.report-type-badge.security { background: #fef2f2; color: #dc2626; }
.report-type-badge.bug { background: #fefce8; color: #ca8a04; }

.badge.report-type-security { background: #fef2f2; color: #dc2626; font-size: 0.75rem; }
.badge.report-type-bug { background: #fefce8; color: #ca8a04; font-size: 0.75rem; }

/* ==============================================
   About Page
   ============================================== */
.about-hero {
  background: var(--bg-dark);
  color: var(--text-inv);
  padding: 120px 0 80px;
  text-align: center;
}
.about-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}
.about-hero-sub {
  color: #a1a1aa;
  font-size: 1.1rem;
  line-height: 1.7;
}

.about-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}
.about-comp-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  position: relative;
}
.about-comp-card.highlight {
  border-color: #ca8a04;
  box-shadow: 0 0 0 4px rgba(202,138,4,0.1);
}
.about-comp-card .acc-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  background: #fef2f2; color: #dc2626;
  margin-bottom: 16px;
}
.about-comp-card .acc-icon.bug { background: #fefce8; color: #ca8a04; }
.about-comp-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.about-comp-card > p { color: var(--text-3); line-height: 1.6; margin-bottom: 16px; }
.about-comp-card ul { list-style: none; margin-bottom: 20px; }
.about-comp-card ul li { padding: 6px 0; font-size: 0.95rem; color: var(--text-2); padding-left: 20px; position: relative; }
.about-comp-card ul li::before { content: '✓'; position: absolute; left: 0; color: #16a34a; font-weight: 700; }
.acc-reward {
  background: var(--bg-alt);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex; justify-content: space-between; align-items: center;
}
.reward-label { font-size: 0.85rem; color: var(--text-3); }
.reward-value { font-weight: 700; font-size: 1rem; }
.acc-new-badge {
  position: absolute; top: -12px; right: 20px;
  background: #ca8a04; color: #fff;
  padding: 4px 14px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1px;
}

.about-reasons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.reason-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}
.reason-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 16px;
  color: var(--text-2);
}
.reason-card h3 { font-size: 1rem; margin-bottom: 10px; }
.reason-card p { font-size: 0.9rem; color: var(--text-3); line-height: 1.6; }

.about-flow { margin-top: 40px; overflow-x: auto; }
.flow-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 800px;
}
.flow-step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
}
.flow-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-inv);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
  margin: 0 auto 12px;
}
.flow-step h3 { font-size: 0.95rem; margin-bottom: 6px; }
.flow-step p { font-size: 0.85rem; color: var(--text-3); line-height: 1.5; }
.flow-arrow {
  width: 32px;
  flex-shrink: 0;
  text-align: center;
  color: var(--text-3);
  font-size: 0.9rem;
}

.about-for-biz {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.biz-feature {
  text-align: center;
  padding: 24px;
}
.biz-feature i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}
.biz-feature h4 { margin-bottom: 8px; }
.biz-feature p { font-size: 0.9rem; color: var(--text-3); line-height: 1.6; }

@media (max-width: 768px) {
  .report-type-selector { grid-template-columns: 1fr; }
  .about-hero h1 { font-size: 2rem; }
  .about-comparison { grid-template-columns: 1fr; }
  .about-reasons { grid-template-columns: 1fr 1fr; }
  .about-for-biz { grid-template-columns: 1fr 1fr; }
  .flow-track { min-width: unset; flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); width: auto; }
}