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

.hidden { display: none !important; }

.dscr-neo-wrapper {
    font-family: system-ui, -apple-system, sans-serif;
    max-width: 800px; 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;
}
.dscr-neo-wrapper * { box-sizing: border-box; }

.dscr-header {
    background: #c6e2ff; padding: 20px; border-radius: 12px;
    border: 3px solid #000; box-shadow: 4px 4px 0px #000; margin-bottom: 25px; text-align: center;
}
.dscr-header h2 { margin: 0 0 10px 0; font-size: 1.8rem; font-weight: 900; text-transform: uppercase; }
.dscr-header p { margin: 0; font-weight: 700; font-size: 1rem; color: #333; }

/* TABS */
.dscr-tabs { display: flex; gap: 10px; margin-bottom: 20px;}
.dscr-tab {
    flex: 1; padding: 12px; font-size: 1.1rem; font-weight: 900; text-transform: uppercase;
    background: #f4f4f4; border: 3px solid #000; border-radius: 8px;
    box-shadow: 4px 4px 0px #000; cursor: pointer; transition: 0.1s; text-align: center;
}
.dscr-tab:active { transform: translate(2px, 2px); box-shadow: 0px 0px 0px #000; }
.dscr-tab.active { background: #ffca3a; color: #000; }

/* INPUT STYLES */
.dscr-group { margin-bottom: 15px; }
.dscr-group:last-child { margin-bottom: 0; }
.dscr-neo-wrapper label { display: block; font-weight: 900; margin-bottom: 8px; font-size: 1.05rem; color: #000 !important; }

.dscr-input {
    width: 100%; padding: 15px; font-size: 1.3rem; font-weight: 900; font-family: 'Courier New', monospace;
    border: 3px dashed #000; border-radius: 8px; outline: none; background: #fff;
    box-shadow: inset 3px 3px 0px rgba(0,0,0,0.05); transition: 0.1s;
}
.dscr-input:focus { border-style: solid; border-color: #1982c4; box-shadow: 4px 4px 0px #1982c4; transform: translateY(-2px); }

/* GRID CHO MODE CHI TIẾT */
.dscr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dscr-card { border: 3px solid #000; padding: 20px; border-radius: 12px; box-shadow: 4px 4px 0px #000;}
.card-heading { margin: 0 0 15px 0; font-size: 1.2rem; font-weight: 900; text-transform: uppercase; border-bottom: 2px solid #000; padding-bottom: 10px;}
.bg-yellow { background: #fdfd96; }
.bg-pink { background: #ffb3c6; }

/* NÚT BẤM & LỖI */
.dscr-btn-calc {
    width: 100%; padding: 18px; font-size: 1.4rem; font-weight: 900; text-transform: uppercase; margin-top: 15px;
    background: #111; color: #fff; border: 3px solid #000; border-radius: 12px;
    box-shadow: 6px 6px 0px #555; cursor: pointer; transition: 0.1s; letter-spacing: 1px;
}
.dscr-btn-calc:active { transform: translate(4px, 4px); box-shadow: 2px 2px 0px #555; }

.dscr-error-box {
    margin-top: 20px; background: #ffadad; color: #900000; border: 3px solid #000;
    padding: 15px; border-radius: 8px; font-weight: 900; font-size: 1.1rem;
    box-shadow: 4px 4px 0px #000; text-align: center; animation: shake 0.4s ease-in-out;
}
@keyframes shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

/* KẾT QUẢ */
.dscr-result-section { margin-top: 30px; border-top: 4px dashed #000; padding-top: 30px; animation: fadeUp 0.4s ease-out forwards;}
.res-dscr-box { text-align: center; border: 4px solid #000; border-radius: 12px; padding: 20px; margin-bottom: 20px; box-shadow: 6px 6px 0px #000;}
.res-label { font-size: 1.3rem; font-weight: 900; text-transform: uppercase; margin-bottom: 10px;}
.res-value { font-family: 'Bungee', cursive; font-size: 4rem; line-height: 1; text-shadow: 3px 3px 0px rgba(0,0,0,0.1); }

.res-message-box { padding: 20px; border: 3px solid #000; border-radius: 12px; box-shadow: 4px 4px 0px #000; margin-bottom: 20px;}
.res-message-box h4 { margin: 0 0 10px 0; font-size: 1.3rem; font-weight: 900; text-transform: uppercase;}
.res-message-box p { margin: 0; font-size: 1.05rem; font-weight: 700; line-height: 1.5; color: #222;}

/* Phân loại màu sắc kết quả */
.status-danger { background-color: #ffadad; }
.status-danger .res-value { color: #d00000; }
.status-warning { background-color: #ffdfba; }
.status-warning .res-value { color: #e67e22; }
.status-success { background-color: #baffc9; }
.status-success .res-value { color: #2d6a4f; }

.res-details-box { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 15px; background: #f4f4f4; border: 3px dashed #000; padding: 15px; border-radius: 8px;}
.detail-item { font-size: 1.1rem; font-weight: 700; color: #444;}
.detail-item b { color: #000; font-family: monospace; font-size: 1.2rem;}

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

@media (max-width: 650px) {
    .dscr-grid { grid-template-columns: 1fr; }
    .res-details-box { flex-direction: column; align-items: center;}
}