/* General Body Styles */
body {
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

.modal {
    transition: opacity 0.25s ease;
}

.modal-content {
    transition: transform 0.25s ease;
}

/* Dark Mode Styles */
body.dark {
    background-color: #1a202c; /* Tailwind gray-900 */
    color: #cbd5e0; /* Tailwind gray-300 */
}

body.dark input,
body.dark textarea,
body.dark select {
    background-color: #2d3748; /* Tailwind gray-700 */
    color: #e2e8f0; /* Tailwind gray-200 */
    border-color: #4a5568; /* Tailwind gray-600 */
}

body.dark .bg-white {
    background-color: #2d3748 !important;
}

body.dark .bg-gray-50 {
    background-color: #1a202c !important;
}

body.dark .text-gray-500 {
    color: #a0aec0 !important;
}
body.dark .text-gray-700 {
    color: #cbd5e0 !important;
}
body.dark .text-gray-800 {
    color: #e2e8f0 !important;
}
body.dark .shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(66, 153, 225, 0.5), 0 4px 6px -2px rgba(66, 153, 225, 0.3) !important;
}

body.dark header.rounded-b-xl {
    background-color: #2c5282 !important; /* Tailwind blue-800 */
}

body.dark .summary-card {
    background-color: #2d3748 !important;
    color: #e2e8f0 !important;
}

body.dark .progress-bar-bg {
    background-color: #4a5568 !important;
}

/* Toggle Button */
#dark-mode-toggle {
    position: static;
    background-color: transparent;
    color: white;
    border: none;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: none;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
#dark-mode-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
body.dark #dark-mode-toggle {
    background-color: transparent;
    color: #cbd5e0; /* Tailwind gray-300 */
}

/* Component classes to reduce inline Tailwind */
.summary-card {
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.goal-input {
    margin-top: 0.25rem;
    display: block;
    width: 100%;
    border: 1px solid #d1d5db; /* gray-300 */
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0.75rem;
}
.goal-input:focus {
    outline: none;
    --tw-ring-color: #4f46e5; /* indigo-500 */
    box-shadow: 0 0 0 2px var(--tw-ring-color);
    border-color: var(--tw-ring-color);
}

.progress-bar-bg {
    width: 100%;
    background-color: #e5e7eb; /* gray-200 */
    border-radius: 9999px;
    height: 0.625rem;
}

.progress-status {
    font-size: 0.75rem;
    color: #6b7280; /* gray-500 */
    margin-top: 0.25rem;
}

.goal-badge {
    transition: opacity 0.5s;
    margin-top: 0.5rem;
    text-align: left;
}

#add-meal-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: #4f46e5; /* indigo-600 */
    color: white;
    border-radius: 9999px;
    padding: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}
#add-meal-btn:hover {
    background-color: #4338ca; /* indigo-700 */
    transform: scale(1.1);
}

.form-input {
    margin-top: 0.25rem;
    display: block;
    width: 100%;
    border: 1px solid #d1d5db; /* gray-300 */
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0.75rem;
}

.result-input {
    margin-top: 0.25rem;
    display: block;
    width: 100%;
    border: 1px solid #d1d5db; /* gray-300 */
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0.75rem;
    background-color: #f3f4f6; /* gray-100 */
}

#calculate-btn {
    background-color: #4f46e5; /* indigo-600 */
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 0.375rem;
}
#calculate-btn:hover {
    background-color: #4338ca; /* indigo-700 */
}
#calculate-btn:disabled {
    background-color: #a5b4fc; /* indigo-400 */
}

.btn-primary {
    background-color: #4f46e5; /* indigo-600 */
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
}
.btn-primary:hover {
    background-color: #4338ca; /* indigo-700 */
}
.btn-primary:disabled {
    background-color: #c7d2fe; /* indigo-300 */
    cursor: not-allowed;
}

.btn-secondary {
    background-color: #e5e7eb; /* gray-200 */
    color: #374151; /* gray-700 */
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
}
.btn-secondary:hover {
    background-color: #d1d5db; /* gray-300 */
}