:root {
  --primary-color: #0d6efd;
  --bg-color: #f8f9fa;
  --grid-color: rgba(0, 0, 0, 0.05);
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-color);
  color: #212529;
  /* Lined Grid Background */
  background-image: linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* Header */
.navbar {
  background-color: #fff;
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.navbar-brand {
  font-weight: 700;
  color: var(--primary-color) !important;
  font-size: 1.25rem;
}

/* Cards */
.template-card {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.template-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  border-color: var(--primary-color);
}

.template-card.selected {
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.template-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-bottom: 1px solid #f0f0f0;
}

.template-card .card-body {
  padding: 10px;
}

.template-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0;
  color: #333;
}

/* Sidebar / Config Box */
.config-box {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 90px;
}

.nav-pills .nav-link {
  border-radius: 8px;
  color: #555;
  font-weight: 500;
  padding: 8px 16px;
}

.nav-pills .nav-link.active {
  background: var(--primary-color);
  color: #fff;
}

.form-control,
.form-select {
  background-color: #fcfcfc;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
  border-color: var(--primary-color);
  background-color: #fff;
}

.drop-zone {
  border: 2px dashed #dee2e6;
  background: #fafafa;
  border-radius: 10px;
  transition: all 0.2s;
  cursor: pointer;
}

.drop-zone:hover {
  border-color: var(--primary-color);
  background: rgba(13, 110, 253, 0.02);
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 6px rgba(13, 110, 253, 0.2);
  transition: all 0.2s;
}

.btn-primary:hover {
  background-color: #0b5ed7;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  background-color: #a0c3ff;
  box-shadow: none;
}

/* Result Section */
#resultSection img {
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  max-width: 100%;
}

/* Section Header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  background: #fff;
  padding: 15px 20px;
  border-radius: 12px;
  border: 1px solid #eaeaea;
}

.section-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: #333;
}

.badge-count {
  background: #f0f2f5;
  color: #555;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
/* --- CSS CHO PLUGIN DABILUX NUÔI THÂN --- */

.dabilux-nuoi-than-container {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    font-family: sans-serif;
}

.dabilux-nuoi-than-trigger-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    position: relative;
    z-index: 50;
}

@keyframes dabilux-nuoi-than-pulse-zoom {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.dabilux-nuoi-than-trigger-btn {
    width: 60px;
    height: auto;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
    animation: dabilux-nuoi-than-pulse-zoom 2s infinite ease-in-out;
}

.dabilux-nuoi-than-trigger-wrapper:hover .dabilux-nuoi-than-trigger-btn {
    animation-play-state: paused;
    transform: scale(1.2);
}

.dabilux-nuoi-than-container.active .dabilux-nuoi-than-trigger-btn {
    animation: none;
    transform: rotate(-15deg);
}

.dabilux-nuoi-than-cta-text {
    font-size: 11px;
    font-weight: bold;
    color: #d32f2f;
    background-color: #ffeb3b;
    padding: 3px 8px;
    border-radius: 12px;
    margin-top: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    white-space: nowrap;
    animation: dabilux-nuoi-than-bounce-text 2s infinite 1s;
}

@keyframes dabilux-nuoi-than-bounce-text {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.dabilux-nuoi-than-popup-content {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    transform-origin: right center;
    width: 250px; 
    background: white;
    padding: 15px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    text-align: center;
    z-index: 40;
}

.dabilux-nuoi-than-container.active .dabilux-nuoi-than-popup-content {
    transform: translateY(-50%) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.dabilux-nuoi-than-qr-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
    display: block;
}

.dabilux-nuoi-than-donate-text {
    color: #333;
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.dabilux-nuoi-than-popup-content::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 8px 0 8px 8px;
    border-color: transparent transparent transparent white;
}

@media (max-width: 400px) {
    .dabilux-nuoi-than-popup-content {
        width: 200px;
    }
    .dabilux-nuoi-than-donate-text {
        font-size: 12px;
    }
}