/* Walls Ice Cream Brand Stylesheet */

/* ============================================
   COLOR VARIABLES
   ============================================ */
:root {
  /* Neutral Foundation (45% of design) */
  --warm-white: #FDF9F6;
  --vanilla: #F2E9DB;
  
  /* Core Accent (5% of design) */
  --heart-red: #E41E2F;
  
  /* Text/Logo (10% of design) */
  --corporate-black: #212721;
  
  /* Secondary Accents */
  --ice: #DDE5ED;
  --wafer: #E1B87F;
  
  /* Additional utility colors */
  --shadow: rgba(33, 39, 33, 0.1);
  --border-color: rgba(33, 39, 33, 0.15);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;700&display=swap');

/* Primary Headings - Neue Haas Grotesk Display Pro 65 Medium */
/* Fallback: Noto Sans Bold */
h1, h2, h3, .heading-primary {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  color: var(--corporate-black);
  letter-spacing: -0.02em;
}

/* Headline Accent - Juana Semibold Italic */
/* Fallback: Noto Sans Bold Italic */
.headline-accent {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  font-style: italic;
  color: var(--heart-red);
}

/* Subheadings - Neue Haas Grotesk Display Pro 65 Medium */
h4, h5, h6, .subheading {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  color: var(--corporate-black);
}

/* Body Copy - Neue Haas Grotesk Display Pro 55 Roman */
/* Fallback: Noto Sans Regular */
body, p, span, div, input, textarea, button, label {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  color: var(--corporate-black);
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--warm-white);
  color: var(--corporate-black);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* ============================================
   BUTTONS & CTAs
   ============================================ */
.btn-primary, button[type="button"].btn-primary, .btn-heart-red {
  background-color: var(--heart-red);
  color: white !important;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(228, 30, 47, 0.2);
}

.btn-primary span, button[type="button"].btn-primary span {
  color: white !important;
  font-weight: 700;
}

.btn-primary:hover, button[type="button"].btn-primary:hover {
  background-color: #C11A28;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(228, 30, 47, 0.3);
}

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

.btn-secondary {
  background-color: var(--ice);
  color: var(--corporate-black);
  border: 2px solid var(--corporate-black);
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background-color: var(--wafer);
  border-color: var(--heart-red);
}

/* ============================================
   CARDS & SURFACES
   ============================================ */
.card, .surface {
  background-color: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 16px var(--shadow);
  border: 1px solid var(--border-color);
}

.card-vanilla {
  background-color: var(--vanilla);
}

/* ============================================
   HEADER
   ============================================ */
.header-brand {
  background-color: white;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand .logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--corporate-black);
  text-decoration: none;
}

.header-brand .logo .accent {
  color: var(--heart-red);
  font-style: italic;
}

/* ============================================
   POSTS & FEED
   ============================================ */
.post-card {
  background-color: white;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px var(--shadow);
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.post-image {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
  object-fit: cover;
}

.post-caption {
  color: var(--corporate-black);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.post-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--ice);
}

.like-btn, .comment-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
  color: var(--corporate-black);
  font-weight: 600;
}

.like-btn:hover, .comment-btn:hover {
  background-color: var(--ice);
}

.like-btn.active {
  color: var(--heart-red);
}

.like-btn img, .comment-btn img {
  width: 24px;
  height: 24px;
  transition: transform 0.2s ease;
  filter: brightness(0) saturate(100%);
}

.like-btn.active img {
  filter: brightness(0) saturate(100%) invert(15%) sepia(94%) saturate(7151%) hue-rotate(346deg) brightness(92%) contrast(89%);
}

.like-btn:hover img, .comment-btn:hover img {
  transform: scale(1.1);
}

.comment-btn img {
  opacity: 0.8;
}

.comment-btn:hover img {
  opacity: 1;
}

/* ============================================
   MODALS
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(33, 39, 33, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: white;
  border-radius: 20px;
  padding: 32px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(33, 39, 33, 0.3);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--corporate-black);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.modal-close:hover {
  background-color: var(--ice);
}

.modal-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--corporate-black);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--corporate-black);
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: 0.3px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--ice);
  border-radius: 8px;
  font-size: 16px;
  font-family: 'Noto Sans', sans-serif;
  background-color: #FDF9F6;
  color: var(--corporate-black);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--heart-red);
  box-shadow: 0 0 0 3px rgba(228, 30, 47, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.swal2-popup {
  font-family: 'Noto Sans', sans-serif !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 24px rgba(33, 39, 33, 0.2) !important;
}

.swal2-toast {
  background-color: white !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 16px var(--shadow) !important;
}

.swal2-toast.swal2-success {
  border-left: 4px solid #10b981 !important;
  background: linear-gradient(to right, rgba(16, 185, 129, 0.1), white) !important;
}

.swal2-toast.swal2-error {
  border-left: 4px solid var(--heart-red) !important;
  background: linear-gradient(to right, rgba(228, 30, 47, 0.1), white) !important;
}

.swal2-toast.swal2-info {
  border-left: 4px solid var(--ice) !important;
  background: linear-gradient(to right, rgba(221, 229, 237, 0.3), white) !important;
}

.swal2-title {
  color: var(--corporate-black) !important;
  font-weight: 700 !important;
  font-family: 'Noto Sans', sans-serif !important;
  font-size: 14px !important;
}

.swal2-icon {
  border-color: var(--corporate-black) !important;
}

.swal2-success .swal2-icon {
  border-color: #10b981 !important;
}

.swal2-error .swal2-icon {
  border-color: var(--heart-red) !important;
}

/* ============================================
   LEADERBOARD
   ============================================ */
.leaderboard {
  background-color: white;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 4px 16px var(--shadow);
  margin: 24px auto;
  max-width: 1200px;
}

.leaderboard-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  color: var(--corporate-black);
}

.leaderboard-header {
  display: grid;
  grid-template-columns: 60px 2fr 1fr 1fr 100px;
  gap: 16px;
  padding: 12px;
  border-bottom: 2px solid var(--ice);
  font-weight: 700;
  color: var(--corporate-black);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 60px 2fr 1fr 1fr 100px;
  gap: 16px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--ice);
  transition: background-color 0.2s ease;
  align-items: center;
}

.leaderboard-row:hover {
  background-color: var(--warm-white);
}

.leaderboard-rank {
  font-weight: 700;
  color: var(--wafer);
  font-size: 18px;
}

.leaderboard-rank.top-1 {
  color: #FFD700;
}

.leaderboard-rank.top-2 {
  color: #C0C0C0;
}

.leaderboard-rank.top-3 {
  color: #CD7F32;
}

/* ============================================
   AGENDA
   ============================================ */
.agenda-card {
  background-color: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 16px var(--shadow);
  margin: 24px auto;
  max-width: 800px;
  border-left: 4px solid var(--heart-red);
}

.agenda-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--corporate-black);
}

.agenda-detail {
  margin-bottom: 12px;
  color: var(--corporate-black);
  font-size: 16px;
}

.agenda-detail strong {
  color: var(--heart-red);
  font-weight: 700;
}

/* ============================================
   BANNER/CAROUSEL
   ============================================ */
.banner-container {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  margin: 24px 16px;
}

.banner-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============================================
   NAVIGATION BOTTOM BAR
   ============================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  box-shadow: 0 -2px 8px var(--shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
  z-index: 100;
}

.qr-button {
  position: relative;
  background-color: var(--heart-red);
  border: 4px solid white;
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(228, 0, 43, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-top: -32px;
}

.qr-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(228, 0, 43, 0.4);
}

.qr-button img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

/* ============================================
   PROFILE SECTION
   ============================================ */
.profile-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.profile-image {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--ice);
}

.profile-info h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--corporate-black);
}

.profile-info p {
  font-size: 14px;
  color: var(--corporate-black);
  opacity: 0.7;
  margin: 4px 0 0 0;
}

.points-badge {
  background-color: var(--ice);
  color: var(--corporate-black);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid var(--corporate-black);
}

/* ============================================
   COMMENTS MODAL
   ============================================ */
.comments-modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -4px 16px var(--shadow);
  max-height: 70vh;
  overflow-y: auto;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.comments-modal.open {
  transform: translateY(0);
}

.comments-header {
  padding: 20px;
  border-bottom: 2px solid var(--ice);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background-color: white;
  z-index: 10;
}

.comments-list {
  padding: 20px;
  min-height: 200px;
}

.comment-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ice);
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--ice);
}

.comment-content {
  flex: 1;
}

.comment-author {
  font-weight: 700;
  color: var(--corporate-black);
  font-size: 14px;
  margin-bottom: 4px;
}

.comment-time {
  font-size: 12px;
  color: var(--corporate-black);
  opacity: 0.6;
  margin-left: 8px;
}

.comment-text {
  color: var(--corporate-black);
  font-size: 14px;
  line-height: 1.5;
  margin-top: 4px;
}

.comment-input-section {
  padding: 16px 20px;
  border-top: 2px solid var(--ice);
  display: flex;
  gap: 12px;
  position: sticky;
  bottom: 0;
  background-color: white;
}

.comment-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--ice);
  border-radius: 24px;
  font-size: 14px;
  font-family: 'Noto Sans', sans-serif;
}

.comment-input:focus {
  outline: none;
  border-color: var(--heart-red);
}

.comment-submit {
  background-color: var(--heart-red);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 24px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.comment-submit:hover {
  background-color: #C11A28;
}

/* ============================================
   QR SCANNER MODAL
   ============================================ */
.qr-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(33, 39, 33, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.qr-modal-content {
  background-color: white;
  border-radius: 20px;
  padding: 24px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(33, 39, 33, 0.3);
  position: relative;
}

.qr-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--corporate-black);
  text-align: center;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  .header-brand {
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .profile-section {
    gap: 12px;
    flex-wrap: wrap;
  }

  .profile-image {
    width: 40px;
    height: 40px;
  }

  .profile-info h2 {
    font-size: 16px;
  }

  .profile-info p {
    font-size: 12px;
  }

  .points-badge {
    padding: 4px 12px;
    font-size: 12px;
  }

  .modal-content {
    padding: 24px;
    width: 95%;
    max-height: 85vh;
  }

  .modal-title {
    font-size: 24px;
  }

  /* Login/Signup Pages Mobile */
  .card {
    padding: 20px;
    margin: 10px;
  }

  .heading-primary {
    font-size: 24px !important;
  }

  .form-input {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 14px 16px;
  }

  .btn-primary {
    padding: 14px 24px;
    font-size: 16px;
  }

  .leaderboard {
    padding: 16px;
    margin: 16px;
    overflow-x: auto;
  }

  .leaderboard-title {
    font-size: 24px;
  }

  .leaderboard-header,
  .leaderboard-row {
    grid-template-columns: 40px 1.5fr 1fr 1fr 80px;
    gap: 8px;
    font-size: 12px;
    padding: 8px 4px;
    min-width: 500px;
  }

  .post-card {
    padding: 16px;
    margin-bottom: 16px;
  }

  .agenda-card {
    padding: 16px;
    margin: 16px;
  }

  .agenda-title {
    font-size: 20px;
  }

  .banner-container {
    margin: 16px 8px;
  }

  .comments-modal {
    max-height: 80vh;
  }

  .qr-button {
    width: 56px;
    height: 56px;
    margin-top: -28px;
  }

  .qr-button img {
    width: 28px;
    height: 28px;
  }

  section[style*="grid"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .leaderboard-header,
  .leaderboard-row {
    grid-template-columns: 30px 1fr 0.8fr 0.8fr 60px;
    gap: 4px;
    font-size: 11px;
  }

  .leaderboard-rank {
    font-size: 14px;
  }

  .post-actions {
    flex-direction: row;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
  }

  .like-btn, .comment-btn {
    flex: 1;
    justify-content: center;
  }

  .post-card {
    padding: 12px;
  }

  .modal-content {
    padding: 20px;
  }

  .agenda-card {
    padding: 12px;
    margin: 12px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-heart-red {
  color: var(--heart-red);
}

.bg-warm-white {
  background-color: var(--warm-white);
}

.bg-vanilla {
  background-color: var(--vanilla);
}

.bg-ice {
  background-color: var(--ice);
}

.bg-wafer {
  background-color: var(--wafer);
}

.text-corporate-black {
  color: var(--corporate-black);
}

.hidden {
  display: none !important;
}

/* Loading state */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Smooth transitions */
* {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* ============================================
   ICON STYLING
   ============================================ */
.icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-wrapper img {
  max-width: 100%;
  height: auto;
}

/* Walls Ice Cream themed icon colors */
.icon-heart {
  filter: brightness(0) saturate(100%) invert(15%) sepia(94%) saturate(7151%) hue-rotate(346deg) brightness(92%) contrast(89%);
}

.icon-heart-outline {
  filter: brightness(0) saturate(100%);
  opacity: 0.7;
}

.icon-comment {
  filter: brightness(0) saturate(100%);
  opacity: 0.8;
}

.icon-qr {
  filter: brightness(0) invert(1);
}

.icon-question {
  filter: brightness(0) saturate(100%);
  opacity: 0.7;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.post-card {
  animation: fadeIn 0.3s ease;
}

.modal-content {
  animation: fadeIn 0.3s ease;
}

.comments-modal.open {
  animation: fadeIn 0.3s ease;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--heart-red);
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--heart-red);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}