/* Custom Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=ZCOOL+KuaiLe&family=Ma+Shan+Zheng&display=swap');

:root {
  /* Color System */
  --bg-main: #FFFDF5;
  --bg-card-default: #FFFFFF;
  --color-dark: #1A1A1A;
  
  /* Accent Cards Color Palette */
  --brand-yellow: #FFD460;
  --brand-orange: #FF7B54;
  --brand-blue: #9FD3C7;
  --brand-purple: #C8B6E2;
  --brand-pink: #F38181;
  --brand-green: #A8DF8E;
  
  /* Borders and Shadows (Neo-Brutalism Style) */
  --border-width: 2.5px;
  --border-main: var(--border-width) solid var(--color-dark);
  --shadow-flat: 6px 6px 0px var(--color-dark);
  --shadow-flat-hover: 9px 9px 0px var(--color-dark);
  --shadow-flat-active: 2px 2px 0px var(--color-dark);
  
  /* Fonts */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-title: 'ZCOOL KuaiLe', cursive, var(--font-main);
  --font-handwriting: 'Ma Shan Zheng', cursive, serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--color-dark);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 60px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
  border-left: var(--border-main);
}
::-webkit-scrollbar-thumb {
  background-color: var(--color-dark);
  border: 3px solid var(--bg-main);
  border-radius: 6px;
}

/* Neo-Brutalist Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
header {
  background-color: var(--brand-yellow);
  border-bottom: var(--border-main);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-size: 2.2rem;
  text-decoration: none;
  color: var(--color-dark);
  text-shadow: 2px 2px 0px #FFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

nav {
  display: flex;
  gap: 15px;
}

nav a, .btn {
  font-family: var(--font-main);
  font-weight: 800;
  text-decoration: none;
  color: var(--color-dark);
  background-color: #FFF;
  padding: 8px 18px;
  border: var(--border-main);
  border-radius: 8px;
  box-shadow: var(--shadow-flat-active);
  transition: all 0.15s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

nav a:hover, .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--color-dark);
}

nav a.active, .btn-primary {
  background-color: var(--brand-orange);
  color: #FFF;
  box-shadow: var(--shadow-flat-active);
}

nav a.active:hover, .btn-primary:hover {
  box-shadow: 4px 4px 0px var(--color-dark);
}

/* Hero Section */
.hero-section {
  padding: 60px 0;
  text-align: center;
  position: relative;
}

.hero-banner {
  background-color: var(--brand-purple);
  border: var(--border-main);
  box-shadow: var(--shadow-flat);
  border-radius: 20px;
  padding: 40px 20px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.hero-subtitle {
  font-family: var(--font-handwriting);
  font-size: 2rem;
  margin-bottom: 25px;
}

/* Interactive Danmaku Screen Area */
.danmaku-screen {
  height: 180px;
  background-color: #1A1A1A;
  border: var(--border-main);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  margin: 20px 0;
}

.danmaku-item {
  position: absolute;
  white-space: nowrap;
  color: #FFF;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1.5px solid #FFF;
  background: rgba(26, 26, 26, 0.85);
  animation: moveDanmaku 12s linear forwards;
  pointer-events: none;
}

@keyframes moveDanmaku {
  from { left: 100%; }
  to { left: -100%; }
}

/* Section Header */
.section-header {
  margin: 50px 0 30px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-main);
  padding-bottom: 10px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.2rem;
  background-color: var(--brand-green);
  padding: 5px 15px;
  border: var(--border-main);
  border-radius: 8px;
  transform: rotate(-1deg);
  display: inline-block;
}

/* Student Cards Grid */
.students-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
}

.student-card {
  background-color: var(--bg-card-default);
  border: var(--border-main);
  border-radius: 16px;
  box-shadow: var(--shadow-flat);
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.student-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-flat-hover);
}

.student-card:nth-child(even) {
  background-color: var(--brand-blue);
}

.student-card:nth-child(odd) {
  background-color: var(--brand-pink);
}

.student-avatar-container {
  height: 200px;
  border-bottom: var(--border-main);
  background-color: #EEE;
  position: relative;
  overflow: hidden;
}

.student-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.student-card:hover .student-avatar {
  transform: scale(1.05);
}

.student-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.student-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.student-quote {
  font-family: var(--font-handwriting);
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 12px;
  flex-grow: 1;
  border-left: 3px solid var(--color-dark);
  padding-left: 8px;
}

.student-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 15px;
}

.tag {
  font-size: 0.75rem;
  font-weight: 800;
  background-color: #FFF;
  border: 1.5px solid var(--color-dark);
  padding: 2px 8px;
  border-radius: 20px;
}

/* Detail Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-main);
  border: var(--border-main);
  border-radius: 24px;
  box-shadow: var(--shadow-flat-hover);
  max-width: 650px;
  width: 100%;
  overflow: hidden;
  position: relative;
  animation: modalIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes modalIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 36px;
  height: 36px;
  background: #FFF;
  border: var(--border-main);
  border-radius: 50%;
  font-size: 1.4rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0px var(--color-dark);
}

.modal-close:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--color-dark);
}

.modal-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-header-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
}

.modal-avatar {
  width: 140px;
  height: 140px;
  border-radius: 16px;
  border: var(--border-main);
  object-fit: cover;
  box-shadow: 4px 4px 0px var(--color-dark);
}

.modal-intro-title {
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.modal-intro-text {
  font-size: 1rem;
  background: #FFF;
  border: var(--border-main);
  padding: 15px;
  border-radius: 12px;
  box-shadow: 3px 3px 0px var(--color-dark);
}

.modal-detail-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-detail-label {
  font-weight: 800;
  font-size: 1.1rem;
}

.modal-detail-content {
  background: #FFF;
  border: var(--border-main);
  padding: 12px 15px;
  border-radius: 8px;
  box-shadow: 2.5px 2.5px 0px var(--color-dark);
}

/* Interactive Blessings Wall Section */
.interactive-section {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 30px;
  margin-bottom: 50px;
}

@media (max-width: 900px) {
  .interactive-section {
    grid-template-columns: 1fr;
  }
}

.blessings-wall {
  background-color: #FFFDF9;
  border: var(--border-main);
  border-radius: 16px;
  box-shadow: var(--shadow-flat);
  padding: 25px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.blessings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  max-height: 520px;
  overflow-y: auto;
  padding: 5px;
  flex-grow: 1;
}

.blessing-card {
  border: var(--border-main);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 3px 3px 0px var(--color-dark);
  transform: rotate(var(--rotate, 0deg));
  transition: transform 0.2s ease;
}

.blessing-card:hover {
  transform: scale(1.03) rotate(0deg) !important;
}

.blessing-sender {
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 8px;
  border-bottom: 1.5px dashed var(--color-dark);
  padding-bottom: 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blessing-time {
  font-size: 0.75rem;
  font-weight: 400;
  color: #666;
}

.blessing-content {
  font-family: var(--font-handwriting);
  font-size: 1.25rem;
  word-wrap: break-word;
  line-height: 1.4;
}

/* Sending Box Form */
.sending-box {
  background-color: var(--brand-yellow);
  border: var(--border-main);
  border-radius: 16px;
  box-shadow: var(--shadow-flat);
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  height: fit-content;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 800;
  font-size: 0.95rem;
}

.form-control {
  border: var(--border-main);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
}

.form-control:focus {
  box-shadow: 2px 2px 0px var(--color-dark);
}

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

.paper-colors {
  display: flex;
  gap: 8px;
}

.color-option {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: var(--border-main);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.color-option.selected {
  transform: scale(1.15);
  box-shadow: 0 0 0 1.5px #FFF, 0 0 0 3px var(--color-dark);
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.gallery-card {
  background: #FFF;
  border: var(--border-main);
  padding: 12px 12px 20px 12px;
  box-shadow: var(--shadow-flat);
  border-radius: 4px; /* polaroid style */
  transform: rotate(var(--rotate, 0deg));
  transition: all 0.2s ease;
}

.gallery-card:hover {
  transform: scale(1.02) rotate(0deg);
  box-shadow: var(--shadow-flat-hover);
  z-index: 5;
}

.gallery-image-wrapper {
  aspect-ratio: 4/3;
  border: var(--border-main);
  overflow: hidden;
  margin-bottom: 12px;
  background-color: #DDD;
}

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

.gallery-caption {
  font-family: var(--font-handwriting);
  font-size: 1.35rem;
  text-align: center;
}

/* Footer styling */
footer {
  text-align: center;
  padding: 30px 0;
  border-top: var(--border-main);
  margin-top: 60px;
  background-color: var(--color-dark);
  color: #FFF;
  font-weight: 600;
}

/* Admin Dashboard layout */
.admin-container {
  padding-top: 40px;
}

.admin-login-card {
  max-width: 450px;
  margin: 100px auto;
  background-color: var(--brand-pink);
  border: var(--border-main);
  border-radius: 16px;
  box-shadow: var(--shadow-flat);
  padding: 35px;
}

.admin-login-title {
  font-family: var(--font-title);
  font-size: 2rem;
  margin-bottom: 20px;
  text-align: center;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  background-color: var(--brand-blue);
  padding: 20px;
  border: var(--border-main);
  border-radius: 12px;
  box-shadow: 4px 4px 0px var(--color-dark);
}

.admin-header-title {
  font-family: var(--font-title);
  font-size: 2rem;
}

.admin-table-wrapper {
  background-color: #FFF;
  border: var(--border-main);
  border-radius: 16px;
  box-shadow: var(--shadow-flat);
  overflow-x: auto;
  margin-bottom: 40px;
}

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

.admin-table th, .admin-table td {
  padding: 15px 20px;
  border-bottom: 1.5px solid var(--color-dark);
  vertical-align: middle;
}

.admin-table th {
  background-color: var(--brand-yellow);
  font-weight: 800;
}

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

.admin-avatar-thumb {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  border: 1.5px solid var(--color-dark);
  object-fit: cover;
}

.admin-actions {
  display: flex;
  gap: 10px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-radius: 6px;
}

.btn-danger {
  background-color: var(--brand-pink);
  color: var(--color-dark);
}

.btn-edit {
  background-color: var(--brand-yellow);
  color: var(--color-dark);
}

/* Back to Top / Admin FAB */
.fab {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 99;
}

.fab .btn {
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 4px 4px 0px var(--color-dark);
  background-color: var(--brand-purple);
}

.fab .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--color-dark);
}

.fab .btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--color-dark);
}