/* ============================================
   Feedbase — Design System & Styles
   A flat-priced Canny alternative
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand */
  --color-bg: #f8f9fc;
  --color-surface: #ffffff;
  --color-surface-hover: #f1f3f9;
  --color-surface-elevated: #ffffff;
  --color-border: #e9edf2;
  --color-border-light: #f1f3f6;

  /* Primary palette */
  --color-primary-dark: #0c1222;
  --color-primary: #1a2332;
  --color-primary-light: #2d3a4f;
  --color-primary-lighter: #e8ecf1;

  /* Accent — Warm Amber */
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-accent-light: #fef3c7;
  --color-accent-text: #92400e;

  /* Semantic colors */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-success-text: #065f46;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-warning-text: #92400e;
  --color-error: #e11d48;
  --color-error-light: #ffe4e6;
  --color-error-text: #881337;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  --color-info-text: #1e40af;

  /* Status badge colors */
  --status-under-review-bg: #fef3c7;
  --status-under-review-text: #92400e;
  --status-under-review-dot: #f59e0b;
  --status-planned-bg: #dbeafe;
  --status-planned-text: #1e40af;
  --status-planned-dot: #3b82f6;
  --status-in-progress-bg: #ede9fe;
  --status-in-progress-text: #5b21b6;
  --status-in-progress-dot: #8b5cf6;
  --status-completed-bg: #d1fae5;
  --status-completed-text: #065f46;
  --status-completed-dot: #10b981;
  --status-declined-bg: #ffe4e6;
  --status-declined-text: #881337;
  --status-declined-dot: #e11d48;

  /* Text */
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;
  --color-text-inverse: #ffffff;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* Spacing scale (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width-content: 1200px;
  --max-width-narrow: 720px;
  --header-height: 4rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(12, 18, 34, 0.05);
  --shadow-md: 0 4px 12px rgba(12, 18, 34, 0.08);
  --shadow-lg: 0 8px 30px rgba(12, 18, 34, 0.12);
  --shadow-xl: 0 20px 60px rgba(12, 18, 34, 0.15);
  --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  min-height: 100vh;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  font-size: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* --- Focus styles --- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* --- Utility: Container --- */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* --- Utility: Page Wrapper --- */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-wrapper main {
  flex: 1;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-links a {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.nav-links a.active {
  color: var(--color-primary-dark);
  background: var(--color-primary-lighter);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.btn-ghost {
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.btn-outline {
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  color: var(--color-text-inverse);
  background: var(--color-accent);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-glow), var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-google {
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  width: 100%;
}

.btn-google:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-google svg {
  width: 20px;
  height: 20px;
}

.btn-danger {
  color: var(--color-text-inverse);
  background: var(--color-error);
  border: 1px solid transparent;
}

.btn-danger:hover {
  background: #be123c;
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-base);
}

/* --- Avatar --- */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.avatar:hover {
  border-color: var(--color-accent);
}

/* --- Buttons / Upvote --- */
.btn-upvote {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  transition: all var(--transition-fast);
  min-width: 48px;
  cursor: pointer;
}

.btn-upvote:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

.btn-upvote:active {
  transform: translateY(0);
}

.btn-upvote.upvoted {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.btn-upvote .upvote-arrow {
  font-size: var(--font-size-lg);
  line-height: 0.8;
  transition: transform var(--transition-fast);
}

.btn-upvote:hover .upvote-arrow {
  transform: translateY(-1px);
}

.btn-upvote.upvoted .upvote-arrow {
  transform: translateY(-2px);
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(12, 18, 34, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  animation: fadeIn 200ms ease;
}

.modal-overlay.open {
  display: flex;
}

.modal-overlay.closing {
  animation: fadeOut 200ms ease forwards;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.closing {
  animation: slideDown 200ms ease forwards;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6) 0;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-tertiary);
  transition: all var(--transition-fast);
  font-size: var(--font-size-lg);
}

.modal-close:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: 0 var(--space-6) var(--space-6);
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-primary-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: var(--line-height-relaxed);
}

.form-select {
  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='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

/* --- Badges / Status --- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-badge.under-review {
  background: var(--status-under-review-bg);
  color: var(--status-under-review-text);
}
.status-badge.under-review::before {
  background: var(--status-under-review-dot);
}

.status-badge.planned {
  background: var(--status-planned-bg);
  color: var(--status-planned-text);
}
.status-badge.planned::before {
  background: var(--status-planned-dot);
}

.status-badge.in-progress {
  background: var(--status-in-progress-bg);
  color: var(--status-in-progress-text);
}
.status-badge.in-progress::before {
  background: var(--status-in-progress-dot);
}

.status-badge.completed {
  background: var(--status-completed-bg);
  color: var(--status-completed-text);
}
.status-badge.completed::before {
  background: var(--status-completed-dot);
}

.status-badge.declined {
  background: var(--status-declined-bg);
  color: var(--status-declined-text);
}
.status-badge.declined::before {
  background: var(--status-declined-dot);
}

/* Category Badge */
.category-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-primary-lighter);
  color: var(--color-primary-light);
  text-transform: capitalize;
}

.category-badge.bug { background: var(--color-error-light); color: var(--color-error-text); }
.category-badge.feature { background: var(--color-info-light); color: var(--color-info-text); }
.category-badge.improvement { background: var(--color-success-light); color: var(--color-success-text); }

/* --- Feedback Card --- */
.feedback-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: all var(--transition-base);
  display: flex;
  gap: var(--space-4);
  animation: cardIn 400ms ease both;
  cursor: pointer;
}

.feedback-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feedback-card-left {
  flex-shrink: 0;
}

.feedback-card-right {
  flex: 1;
  min-width: 0;
}

.feedback-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.feedback-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-1);
}

.feedback-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.feedback-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.feedback-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.feedback-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-light);
}

.feedback-card .admin-response-preview {
  font-size: var(--font-size-xs);
  color: var(--color-success-text);
  background: var(--color-success-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

/* --- Hero --- */
.hero {
  padding: var(--space-20) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: var(--color-accent-light);
  color: var(--color-accent-text);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.hero h1 .highlight {
  color: var(--color-accent);
  position: relative;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
  opacity: 0.3;
  border-radius: 2px;
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

/* --- Section --- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* --- Filter Bar --- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
}

.filter-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.filter-btn.active {
  color: var(--color-primary-dark);
  background: var(--color-primary-lighter);
}

/* --- Grid --- */
.feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .feedback-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  grid-column: 1 / -1;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: var(--color-primary-lighter);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  max-width: 360px;
  margin: 0 auto;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-10) 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-text-primary);
}

/* --- Loading Spinner --- */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  grid-column: 1 / -1;
}

/* --- Toast / Notification --- */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-lg);
  animation: toastIn 300ms ease both;
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 280px;
  max-width: 420px;
}

.toast-error {
  background: var(--color-error);
}

.toast-success {
  background: var(--color-success);
}

.toast-exit {
  animation: toastOut 200ms ease forwards;
}

/* --- Pricing Page --- */
.pricing-hero {
  padding: var(--space-16) 0 var(--space-10);
  text-align: center;
}

.pricing-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.pricing-hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  text-align: center;
  max-width: 480px;
  margin: 0 auto var(--space-16);
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pricing-card.popular {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
  line-height: 1;
  margin: var(--space-6) 0 var(--space-2);
}

.pricing-amount .currency {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  vertical-align: top;
  margin-right: 2px;
}

.pricing-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-8);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-feature::before {
  content: '';
  width: 18px;
  height: 18px;
  background: var(--color-success-light);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.pricing-compare {
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.compare-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  margin-bottom: var(--space-6);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.compare-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}

.compare-item h4 {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.compare-item .price-compare {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.compare-item .price-compare.feedbase-price {
  color: var(--color-accent);
}

.compare-item .price-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* --- FAQ --- */
.faq-section {
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.faq-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-8);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5) 0;
}

.faq-question {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  width: 100%;
  text-align: left;
  padding: 0;
  background: none;
  border: none;
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-answer {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  padding-top: var(--space-3);
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeIn 200ms ease;
}

/* --- Roadmap --- */
.roadmap-page {
  padding: var(--space-8) 0 var(--space-16);
}

.roadmap-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.roadmap-header h1 {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.roadmap-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.roadmap-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .roadmap-columns {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.roadmap-column {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.roadmap-column-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.roadmap-column-header h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.roadmap-column-header .count {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  background: var(--color-surface-hover);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.roadmap-column-body {
  padding: var(--space-3);
  min-height: 200px;
}

.roadmap-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  transition: all var(--transition-fast);
  animation: cardIn 400ms ease both;
}

.roadmap-item:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.roadmap-item-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-2);
}

.roadmap-item-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.roadmap-item-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.roadmap-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.roadmap-empty-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-2);
  opacity: 0.5;
}

/* --- Login Page --- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-10);
  width: 100%;
  max-width: 400px;
  text-align: center;
  position: relative;
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.login-logo .logo-icon {
  width: 40px;
  height: 40px;
  font-size: var(--font-size-xl);
}

.login-logo span {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.login-card h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-2);
}

.login-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-8);
}

.login-card .login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
}

.login-card .login-divider::before,
.login-card .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --- Admin Dashboard --- */
.admin-page {
  padding: var(--space-8) 0 var(--space-16);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.admin-header-left .avatar {
  width: 44px;
  height: 44px;
}

.admin-greeting {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.admin-greeting span {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-normal);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}

.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-card .stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card.stat-under-review .stat-value { color: var(--color-warning); }
.stat-card.stat-planned .stat-value { color: var(--color-info); }
.stat-card.stat-in-progress .stat-value { color: var(--color-in-progress, #8b5cf6); }
.stat-card.stat-completed .stat-value { color: var(--color-success); }

/* --- Admin Controls --- */
.admin-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.admin-controls .form-select {
  width: auto;
  min-width: 160px;
}

.admin-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  text-align: left;
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-surface-hover);
  border-bottom: 1px solid var(--color-border);
}

.admin-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table .admin-feedback-title {
  font-weight: var(--font-weight-medium);
  color: var(--color-primary-dark);
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-table .admin-feedback-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-response-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.admin-response-area textarea {
  width: 100%;
  min-height: 60px;
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  resize: vertical;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.admin-response-area textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.admin-response-area .response-actions {
  display: flex;
  gap: var(--space-2);
}

.admin-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.admin-status-select {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  font-family: inherit;
}

/* --- Confirmation Modal --- */
.confirm-modal .modal {
  max-width: 380px;
}

.confirm-modal .modal-body {
  text-align: center;
}

.confirm-modal .modal-body p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.confirm-modal .confirm-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background: var(--color-error-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-error);
  font-size: var(--font-size-xl);
}

/* --- Error Page --- */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-6);
}

.error-page h1 {
  font-family: var(--font-heading);
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-2);
}

.error-page p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* --- Mobile --- */
.mobile-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.mobile-toggle:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

@media (max-width: 767px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-3);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
  }

  .nav-links a.active::after {
    display: none;
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .hero p {
    font-size: var(--font-size-base);
  }

  .feedback-grid {
    grid-template-columns: 1fr;
  }

  .roadmap-columns {
    grid-template-columns: 1fr;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-table-wrap {
    overflow-x: auto;
  }

  .admin-table {
    min-width: 700px;
  }

  .pricing-card {
    padding: var(--space-6);
  }
}

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes slideDown {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(20px) scale(0.96); }
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(20px); }
}

/* --- Staggered animation delays --- */
.stagger-1 { animation-delay: 0ms; }
.stagger-2 { animation-delay: 80ms; }
.stagger-3 { animation-delay: 160ms; }
.stagger-4 { animation-delay: 240ms; }
.stagger-5 { animation-delay: 320ms; }
.stagger-6 { animation-delay: 400ms; }
.stagger-7 { animation-delay: 480ms; }
.stagger-8 { animation-delay: 560ms; }

/* --- Print --- */
@media print {
  .site-header,
  .site-footer {
    display: none;
  }
}