/* Cấu hình biến CSS cục bộ cho Tool */
.tdee-container {
    --bg-main: #ffffff;
    --color-text: #111111;
    --border-dark: 3px solid #111111;
    --shadow-brutal: 5px 5px 0px #111111;
    --shadow-brutal-hover: 2px 2px 0px #111111;
    
    /* Bảng màu Pastel Soft Brutalism */
    --pastel-cyan: #a2d2ff;
    --pastel-yellow: #fcf6bd;
    --pastel-peach: #ffb4a2;
    --pastel-green: #bbf7d0;
    --pastel-pink: #ffcbf2;

    max-width: 800px;
    margin: 0 auto;
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--color-text);
}

/* Header */
.tdee-container .tdee-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--pastel-yellow);
    border: var(--border-dark);
    box-shadow: var(--shadow-brutal);
    border-radius: 8px;
}

.tdee-container .tdee-header h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.8rem;
    font-weight: 800;
}

/* Form Styles */
.tdee-container .tdee-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tdee-container .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tdee-container .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tdee-container label {
    font-weight: 700;
    font-size: 1rem;
}

.tdee-container input[type="number"],
.tdee-container select {
    padding: 12px 15px;
    font-size: 1rem;
    border: var(--border-dark);
    border-radius: 8px;
    background-color: var(--bg-main);
    box-shadow: 3px 3px 0px #111;
    transition: all 0.2s ease;
    outline: none;
}

.tdee-container input[type="number"]:focus,
.tdee-container select:focus {
    box-shadow: var(--shadow-brutal);
    background-color: #f8f9fa;
}

/* Radio Buttons (Giới tính) */
.tdee-container .gender-group {
    flex-direction: row;
    gap: 1rem;
}

.tdee-container .radio-card {
    flex: 1;
    cursor: pointer;
}

.tdee-container .radio-card input {
    display: none;
}

.tdee-container .card-content {
    display: block;
    text-align: center;
    padding: 12px;
    font-weight: 700;
    border: var(--border-dark);
    border-radius: 8px;
    background-color: var(--bg-main);
    box-shadow: 3px 3px 0px #111;
    transition: all 0.2s;
}

.tdee-container .radio-card input:checked + .card-content {
    background-color: var(--pastel-pink);
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(3px, 3px);
}

/* Submit Button */
.tdee-container .tdee-btn {
    padding: 15px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-text);
    background-color: var(--pastel-green);
    border: var(--border-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-brutal);
    cursor: pointer;
    transition: all 0.1s ease;
    text-transform: uppercase;
}

.tdee-container .tdee-btn:hover {
    background-color: #9cf5bd;
}

.tdee-container .tdee-btn:active {
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(3px, 3px);
}

/* Results Section */
.tdee-container .tdee-result {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px dashed #111;
    opacity: 0;
}

.tdee-container .tdee-result.show {
    display: block !important;
    animation: fadeUpBrutal 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.tdee-container .result-highlight {
    text-align: center;
    padding: 2rem;
    background-color: var(--pastel-cyan);
    border: var(--border-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-brutal);
    margin-bottom: 2rem;
}

.tdee-container .tdee-value {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    margin: 1rem 0;
}

.tdee-container .tdee-value small {
    font-size: 1.2rem;
    font-weight: 700;
}

/* 3 Paths Cards */
.tdee-container .result-paths {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.tdee-container .path-card {
    padding: 1.5rem;
    text-align: center;
    border: var(--border-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-brutal);
}

.tdee-container .path-maintain { background-color: var(--bg-main); }
.tdee-container .path-lose { background-color: var(--pastel-yellow); }
.tdee-container .path-gain { background-color: var(--pastel-peach); }

.tdee-container .path-card h4 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
}

.tdee-container .path-calo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/* Animations */
@keyframes fadeUpBrutal {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 600px) {
    .tdee-container .form-row {
        grid-template-columns: 1fr;
    }
    .tdee-container .tdee-value {
        font-size: 2.2rem;
    }
    .tdee-container .result-paths {
        grid-template-columns: 1fr;
    }
}