/* ========================================
   COMPONENTS - Buttons, Cards, Forms, Nav
   ======================================== */

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--terracotta) 0%, #d86b52 100%);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(224, 122, 95, 0.3);
    border: 2px solid transparent;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(224, 122, 95, 0.4);
    background: linear-gradient(135deg, #d86b52 0%, #c75847 100%);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(224, 122, 95, 0.3);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--sage-green);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(135, 168, 120, 0.3);
}

.btn-secondary:hover:not(:disabled) {
    background-color: #6f9262;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(135, 168, 120, 0.4);
}

/* Outline Button */
.btn-outline {
    background-color: transparent;
    color: var(--sage-green);
    border: 2px solid var(--sage-green);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--sage-green);
    color: var(--white);
    transform: translateY(-2px);
}

/* Soft Button */
.btn-soft {
    background-color: rgba(135, 168, 120, 0.1);
    color: var(--sage-green);
    border: 1px solid rgba(135, 168, 120, 0.3);
}

.btn-soft:hover:not(:disabled) {
    background-color: rgba(135, 168, 120, 0.2);
    border-color: var(--sage-green);
}

/* Small Button */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Large Button */
.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Block Button */
.btn-block {
    display: flex;
    width: 100%;
}

/* ===== CARDS ===== */

.card {
    background-color: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-header {
    background-color: #f5f3f0;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    background-color: #f5f3f0;
    padding: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.card-title {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
    color: var(--charcoal);
}

.card-text {
    color: #666;
    margin-bottom: var(--spacing-sm);
}

.card-text:last-child {
    margin-bottom: 0;
}

/* Recipe Card - special styling for meal cards */
.recipe-card {
    position: relative;
    overflow: hidden;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background-size: cover;
    background-position: center;
}

.recipe-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
}

.recipe-card-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-md);
    color: var(--white);
}

.recipe-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.recipe-card-description {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ===== FORMS ===== */

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group:last-child {
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--charcoal);
    font-family: var(--font-body);
}

.form-label-required::after {
    content: ' *';
    color: var(--terracotta);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea,
select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--charcoal);
    background-color: var(--white);
    transition: all 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--sage-green);
    box-shadow: 0 0 0 3px rgba(135, 168, 120, 0.1);
    background-color: var(--white);
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: var(--font-body);
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="password"]::placeholder,
textarea::placeholder {
    color: #aaa;
}

/* Checkboxes and Radios */
input[type="checkbox"],
input[type="radio"] {
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: var(--sage-green);
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    margin-right: 0.75rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-check label {
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 400;
}

/* Form Help Text */
.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #888;
}

/* Form Errors */
.form-error {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--terracotta);
}

.form-control.is-invalid {
    border-color: var(--terracotta);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.1);
}

/* Form Grid */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-row.full {
    grid-template-columns: 1fr;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===== NAVIGATION ===== */

.navbar {
    background-color: var(--sage-green);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
}

.navbar-brand:hover {
    color: rgba(255, 255, 255, 0.9);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: var(--white);
    background-color: rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    border: none;
    background: none;
    font-family: var(--font-body);
    font-weight: 500;
}

.nav-dropdown-toggle:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    min-width: 200px;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: var(--z-dropdown);
}

.nav-dropdown.active .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--charcoal);
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-body);
    cursor: pointer;
}

.nav-dropdown-item:hover {
    background-color: var(--cream);
    color: var(--sage-green);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: block;
    }

    .navbar-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: #6f9262;
        padding: 0;
        margin-top: 0;
    }

    .navbar-nav.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
        padding: 1rem var(--spacing-md);
        border-radius: 0;
        margin: 0;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* ===== ALERTS & MESSAGES ===== */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-success {
    background-color: rgba(135, 168, 120, 0.1);
    border-color: var(--sage-green);
    color: #2d5a1e;
}

.alert-danger {
    background-color: rgba(224, 122, 95, 0.1);
    border-color: var(--terracotta);
    color: #8b3a2b;
}

.alert-warning {
    background-color: rgba(244, 162, 97, 0.1);
    border-color: var(--honey-gold);
    color: #7a5c2e;
}

.alert-info {
    background-color: rgba(52, 152, 219, 0.1);
    border-color: #3498db;
    color: #1a4d7a;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0;
    margin-left: auto;
}

/* ===== TABLES ===== */

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

th {
    background-color: #f5f3f0;
    padding: var(--spacing-sm);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--light-gray);
    color: var(--charcoal);
}

td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--light-gray);
}

tr:hover {
    background-color: #faf9f7;
}

/* ===== MODALS & DIALOGS ===== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #888;
    padding: 0;
}

.modal-close:hover {
    color: var(--charcoal);
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* ===== TAGS & BADGES ===== */

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--sage-green);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.badge:hover {
    background-color: #6f9262;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(135, 168, 120, 0.3);
}

.badge-outline {
    background-color: transparent;
    border: 2px solid var(--sage-green);
    color: var(--sage-green);
}

.badge-outline:hover {
    background-color: var(--sage-green);
    color: var(--white);
}

/* ===== LOADING STATES ===== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--sage-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}