/* 🌿 Dietitian Platform Design System
   Based on the design specifications for a calm, professional, and welcoming application
   with pastel colors, friendly typography, and subtle animations */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Nunito:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600&display=swap');

/* Color Variables */
:root {
    /* Primary Pastel Palette */
    --color-mint: #c1e8d0;
    --color-mint-light: #e8f6ee;
    --color-mint-dark: #a3d9b9;
    --color-coral: #f8d0c8;
    --color-coral-light: #fce9e5;
    --color-blue: #c8e0f4;
    --color-blue-light: #e5f1fa;
    --color-lavender: #e0d8f0;
    --color-lavender-light: #f2eef8;
    --color-cream: #f9f7f2;
    --color-blush: #f9e2e6;

    /* Text Colors */
    --text-primary: #5a6772;
    --text-secondary: #8a959e;
    --text-muted: #a9b2bb;

    /* Functional Colors */
    --color-success: #b8e0c8;
    --color-warning: #f9e9c3;
    --color-danger: #f9c3c3;
    --color-info: #c3e0f9;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.07);

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
}

/* General styling */
body {
    padding-top: var(--space-xxl);
    background-color: white;
    color: var(--text-primary);
    font-family: 'Inter', 'Nunito', 'Poppins', sans-serif;
    line-height: 1.6;
    transition: background-color 0.5s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.display-4 {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.02em;
}

.lead {
    color: var(--text-secondary);
    font-weight: 400;
    font-family: 'Nunito', sans-serif;
}

p {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Card styling */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--space-lg);
}

.card-body {
    padding: var(--space-lg);
}

.form-container, .meal-list {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.form-container:hover, .meal-list:hover {
    box-shadow: var(--shadow-md);
}

/* Form styling */
.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: var(--space-sm) var(--space-md);
    transition: all 0.2s ease-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-mint);
    box-shadow: 0 0 0 0.2rem rgba(193, 232, 208, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Button styling */
.btn {
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
    background-color: var(--color-mint);
    border-color: var(--color-mint);
    color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--color-mint-dark);
    border-color: var(--color-mint-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-outline-primary {
    color: var(--text-primary);
    border-color: var(--color-mint);
}

.btn-outline-primary:hover {
    background-color: var(--color-mint-light);
    color: var(--text-primary);
    border-color: var(--color-mint);
}

.btn-secondary {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-blue-light);
    border-color: var(--color-blue);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-outline-secondary {
    color: var(--text-primary);
    border-color: var(--color-blue);
}

.btn-outline-secondary:hover {
    background-color: var(--color-blue-light);
    color: var(--text-primary);
    border-color: var(--color-blue);
}

.btn-danger {
    background-color: var(--color-coral);
    border-color: var(--color-coral);
    color: var(--text-primary);
}

.btn-danger:hover {
    background-color: var(--color-coral-light);
    border-color: var(--color-coral);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-outline-danger {
    color: var(--text-primary);
    border-color: var(--color-coral);
}

.btn-outline-danger:hover {
    background-color: var(--color-coral-light);
    color: var(--text-primary);
    border-color: var(--color-coral);
}

/* Badge styling */
.badge {
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.bg-primary {
    background-color: var(--color-mint) !important;
    color: var(--text-primary);
}

.bg-secondary {
    background-color: var(--color-blue) !important;
    color: var(--text-primary);
}

.bg-success {
    background-color: var(--color-success) !important;
    color: var(--text-primary);
}

.bg-danger {
    background-color: var(--color-danger) !important;
    color: var(--text-primary);
}

.bg-warning {
    background-color: var(--color-warning) !important;
    color: var(--text-primary);
}

.bg-info {
    background-color: var(--color-info) !important;
    color: var(--text-primary);
}

/* Date header styling */
.meal-date-group h3 {
    background-color: var(--color-mint-light);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    border-left: 4px solid var(--color-mint);
    font-weight: 500;
    color: var(--text-primary);
}

/* Meal item styling */
.meal-item {
    background-color: white;
    border-radius: var(--radius-md) !important;
    margin-bottom: var(--space-md);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-color: rgba(0, 0, 0, 0.05) !important;
}

.meal-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

/* Client item styling */
.client-item {
    padding: var(--space-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.client-item:hover {
    background-color: var(--color-cream);
}

/* Delete button styling */
.delete-meal {
    opacity: 0.7;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.delete-meal:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Empty state styling */
#no-meals-message, #no-clients-message {
    color: var(--text-muted);
    font-style: italic;
    padding: var(--space-xl);
}

/* Alert styling */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: var(--space-md) var(--space-lg);
}

.alert-success {
    background-color: var(--color-success);
    color: var(--text-primary);
}

.alert-warning {
    background-color: var(--color-warning);
    color: var(--text-primary);
}

.alert-danger {
    background-color: var(--color-danger);
    color: var(--text-primary);
}

.alert-info {
    background-color: var(--color-info);
    color: var(--text-primary);
}

/* Notification styling */
.notification {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    animation: slideIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .form-container {
        margin-bottom: var(--space-xl);
    }

    .card-body, .card-header {
        padding: var(--space-md);
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Apply animations */
.meal-item, .client-item {
    animation: fadeIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card {
    animation: scaleIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Hero section for landing page */
.hero-section {
    background: linear-gradient(to bottom, var(--color-mint-light), white);
    padding: var(--space-xxl) 0;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xxl);
}

.hero-illustration {
    max-width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Modal styling */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--space-lg);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--space-lg);
}

/* Star Rating System */
.rating-container {
    margin-bottom: var(--space-md);
}

.rating {
    display: inline-block;
    position: relative;
    height: 30px;
    line-height: 30px;
    font-size: 30px;
}

.rating input {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.rating label {
    position: relative;
    float: right;
    color: #ddd;
    cursor: pointer;
}

.rating label:before {
    content: "★";
    display: inline-block;
    margin-right: 5px;
    transition: all 0.2s ease;
}

.rating input:checked ~ label,
.rating:not(:checked) label:hover,
.rating:not(:checked) label:hover ~ label {
    color: var(--color-mint);
}

.rating input:checked + label:hover,
.rating input:checked ~ label:hover,
.rating label:hover ~ input:checked ~ label,
.rating input:checked ~ label:hover ~ label {
    color: var(--color-mint-dark);
}

.rating-display {
    color: var(--color-mint);
    font-size: 18px;
    margin-right: 5px;
}

.rating-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-mint-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-mint);
}