@import url('https://fonts.googleapis.com/css2?family=Bungee&display=swap');

:root {
  /* Bảng màu Retro 20 màu */
  --color-1: #E27D60;  --color-2: #85DCBA;  --color-3: #E8A87C;  --color-4: #C38D9E;  --color-5: #41B3A3;
  --color-6: #E9C46A;  --color-7: #F4A261;  --color-8: #E76F51;  --color-9: #D4A373;  --color-10: #FAEDCB;
  --color-11: #A8DADC; --color-12: #457B9D; --color-13: #1D3557; --color-14: #2A9D8F; --color-15: #264653;
  --color-16: #C9E4DE; --color-17: #A3B18A; --color-18: #588157; --color-19: #A5A58D; --color-20: #F4F1DE;
}

/* SCOPE MỌI THỨ TRONG WRAPPER ĐỂ KHÔNG BỊ VỠ CSS WEBSITE CỦA BẠN */
.fav-neo-wrapper {
    font-family: system-ui, -apple-system, sans-serif;
    max-width: 1000px; margin: 30px auto; background: #fff;
    border: 3px solid #000; border-radius: 16px; box-shadow: 10px 10px 0px #000;
    padding: 25px; box-sizing: border-box; color: #000;
}
.fav-neo-wrapper * { box-sizing: border-box; }

.fav-neo-wrapper .hidden { display: none !important; }

/* Màu sắc nền */
.fav-neo-wrapper .bg-eggshell { background: var(--color-20); }
.fav-neo-wrapper .bg-powder { background: var(--color-11); }
.fav-neo-wrapper .bg-mint { background: var(--color-2); }
.fav-neo-wrapper .bg-mustard { background: var(--color-6); }

/* Header */
.fav-header {
    background: var(--color-6); padding: 20px; border-radius: 12px;
    border: 3px solid #000; box-shadow: 4px 4px 0px #000; margin-bottom: 30px; text-align: center;
}
.fav-header h2 { margin: 0 0 10px 0; font-size: 1.8rem; font-weight: 900; text-transform: uppercase; color: #111;}
.fav-header p { margin: 0; font-weight: 700; font-size: 1rem; color: #333; }

/* Layout Grid */
.fav-layout { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 850px) { .fav-layout { grid-template-columns: 1fr 1.2fr; } }

.fav-panel-heading { font-size: 1.2rem; font-weight: 900; margin: 0 0 20px 0; border-bottom: 3px dashed #000; padding-bottom: 10px; text-transform: uppercase; }

/* Vùng Upload */
.fav-upload-zone {
    border: 4px dashed #000; border-radius: 12px; padding: 50px 20px;
    text-align: center; cursor: pointer; transition: 0.2s; box-shadow: inset 3px 3px 0px rgba(0,0,0,0.05);
}
.fav-upload-zone:hover, .fav-upload-zone.dragover { background-color: var(--color-16); transform: scale(1.02); border-style: solid; box-shadow: 4px 4px 0px #000; }
.fav-upload-icon { font-size: 4rem; display: block; margin-bottom: 15px; }
.fav-upload-zone h3 { margin: 0 0 10px 0; font-size: 1.2rem; font-weight: 900; text-transform: uppercase; }
.fav-upload-zone p { margin: 0; font-weight: 700; font-size: 0.95rem; color: #444; }

/* Nút bấm chung */
.fav-btn {
    display: inline-block; width: 100%; cursor: pointer; font-family: inherit; font-size: 1rem;
    font-weight: 900; padding: 15px; border: 3px solid #000; border-radius: 8px;
    box-shadow: 4px 4px 0px #000; transition: 0.1s; text-transform: uppercase; color: #000; text-align: center;
}
.fav-btn:active { transform: translate(4px, 4px); box-shadow: 0px 0px 0px #000; }

.fav-neo-wrapper .btn-primary { background-color: var(--color-15); color: #fff; }
.fav-neo-wrapper .btn-secondary { background-color: #fff; }
.fav-neo-wrapper .btn-download-all { background-color: var(--color-3); margin-top: 20px; font-size: 1.2rem; padding: 18px; }
.fav-neo-wrapper .btn-copy { background-color: var(--color-11); margin-top: 15px; }
.fav-neo-wrapper .btn-copy.success { background-color: var(--color-2); }

/* Vùng Preview Browser */
.fav-action-buttons { display: grid; grid-template-columns: 2fr 1fr; gap: 15px; margin-top: 20px;}
.fav-browser-preview {
    border: 3px solid #000; border-radius: 8px; overflow: hidden; margin-top: 20px;
    box-shadow: 4px 4px 0px #000;
}
.fav-browser-header { background-color: #ccc; padding: 12px; border-bottom: 3px solid #000; }
.fav-browser-dots { display: flex; gap: 8px; }
.fav-browser-dots span { width: 14px; height: 14px; border-radius: 50%; border: 2px solid #000; background-color: var(--color-8); }
.fav-browser-dots span:nth-child(2) { background-color: var(--color-6); }
.fav-browser-dots span:nth-child(3) { background-color: var(--color-5); }
.fav-browser-tabs { display: flex; padding: 10px 10px 0 10px; gap: 5px; background-color: #e0e0e0; border-bottom: 3px solid #000;}
.fav-tab {
    display: flex; align-items: center; gap: 8px; padding: 10px 15px;
    background-color: #bbb; border: 3px solid #000; border-bottom: none;
    border-radius: 8px 8px 0 0; font-size: 0.9rem; font-weight: 800; width: 180px;
}
.fav-tab.active { background-color: #fff; transform: translateY(3px); padding-bottom: 13px;}
.fav-tab img { width: 18px; height: 18px; border-radius: 3px; }
.fav-fake-icon { width: 18px; height: 18px; background-color: #888; border-radius: 3px; }
.fav-tab-title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Panel Kết quả */
.fav-result-panel { border: 3px solid #000; border-radius: 12px; padding: 25px; box-shadow: 6px 6px 0px #000; animation: fadeUp 0.3s forwards;}
.fav-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 25px; }

.fav-item {
    display: flex; flex-direction: column; align-items: center; justify-content: space-between;
    background-color: #fff; border: 3px solid #000; border-radius: 8px; padding: 15px; text-align: center; box-shadow: 3px 3px 0px #000;
}
.fav-item img { border: 2px dashed #ccc; margin-bottom: 10px; object-fit: contain; background: #f9f9f9; padding: 5px; border-radius: 6px;}
.fav-item span { font-weight: 900; font-size: 0.95rem; margin-bottom: 10px; }
.fav-btn-single { background-color: var(--color-16); font-size: 0.85rem; padding: 10px; border: 2px solid #000; border-radius: 6px; font-weight: 900; cursor: pointer; width: 100%; box-shadow: 2px 2px 0px #000; transition: 0.1s;}
.fav-btn-single:active { transform: translate(2px, 2px); box-shadow: 0px 0px 0px #000; }

/* Box Code */
.fav-code-wrapper { border: 3px solid #000; border-radius: 8px; padding: 20px; box-shadow: 4px 4px 0px #000;}
.fav-code-wrapper h4 { margin: 0 0 10px 0; font-size: 1rem; font-weight: 900; }
.fav-code-box {
    background-color: #111; color: var(--color-2); padding: 15px; border-radius: 6px;
    font-family: 'Courier New', monospace; font-size: 0.95rem; word-break: break-all;
    max-height: 150px; overflow-y: auto; white-space: pre-wrap; line-height: 1.5; font-weight: 700;
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 850px) {
    .fav-action-buttons { grid-template-columns: 1fr; }
    .fav-grid { grid-template-columns: 1fr; }
}