/* ------------------ BASE STYLES -------------------- */

:root {
    --primary-color: #2c5f2d;
    --primary-dark: #1e4620;
    --primary-light: #97c26e;
    --accent-color: #ff6b35;
    --background: #f8f9fa;
    --surface: #ffffff;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --border-color: #e1e8ed;
    --shadow: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    background-color: var(--surface);
    color: var(--text-primary);
    align-items: center;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px var(--shadow);
}

.navbar-container > span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-container ul {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    gap: 2rem;
}

.navbar-container ul li {
    cursor: pointer;
    transition: color 0.2s;
}

.navbar-container ul li:hover {
    color: var(--primary-color);
}

.navbar-container a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
}

.navbar-container a:hover {
    color: var(--primary-color);
}

.footer-container {
    background-color: var(--primary-color);
    color: var(--surface);
    display: flex;
    justify-content: center;
    padding: 1.5rem;
    margin-top: auto;
    font-size: 0.9rem;
}

/* ------------------ HOME PAGE STYLES -------------------- */

.hero {
    min-height: 50vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    padding: 4rem 2rem;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--surface);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px var(--shadow);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--surface);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-hero {
    display: inline-block;
    background-color: var(--surface);
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.features {
    padding: 4rem 2rem;
    background-color: var(--background);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 4px var(--shadow);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 12px var(--shadow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
}

.feature-link:hover {
    background-color: var(--primary-color);
    color: var(--surface);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .features h2 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ------------------ SEARCH PAGE STYLES -------------------- */

.search {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    min-height: calc(100vh - 150px);
}

.search h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.search-instruction {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.5;
}

.search-input-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px var(--shadow);
}

.meal-name-container,
.filters-container,
.requirements-container {
    margin: 1rem 0;
    width: 100%;
}

.meal-name-container input,
.filters-container select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 0.5rem;
    font-size: 1rem;
}

.meal-name-container input:focus,
.filters-container select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.requirements-container {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.requirements-container label {
    margin-left: 0.5rem;
}

button {
    background-color: var(--primary-color);
    color: var(--surface);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 1rem;
}

button:hover {
    background-color: var(--primary-dark);
}

.results-container {
    padding: 2rem;
    display: flex;
    width: 100%;
    max-width: 900px;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 6px var(--shadow);
}

.results-container > span {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.results-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.recipe-result {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.recipe-result:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 12px var(--shadow);
}

.recipe-result img {
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.recipe-result h3 {
    margin: 0.5rem 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.recipe-result p {
    margin: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.recipe-result span {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 0.5rem;
    transition: transform 0.2s;
}

.recipe-result span:hover {
    transform: scale(1.2);
}

/* ------------------ LOGIN PAGE STYLES -------------------- */

.login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 150px);
    padding: 2rem;
}

.login-container {
    display: flex;
    flex-direction: column;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 6px var(--shadow);
}

.login-container h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-align: center;
}

.login-container .login-input-container {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.login-container label {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.login-container input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.login-container input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-container button {
    margin-top: 1rem;
    width: 100%;
}

.login-container p {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

/* ------------------ RECIPE DETAIL PAGE -------------------- */

.recipe-detail-section {
    padding: 2rem;
    min-height: calc(100vh - 150px);
    background-color: var(--background);
}

.recipe-detail-section .container {
    max-width: 900px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.recipe-detail {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px var(--shadow);
}

.recipe-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.recipe-detail-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow);
    object-fit: cover;
}

.recipe-header-info h1 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.recipe-meta {
    margin-bottom: 1rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-light);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.recipe-section {
    margin-bottom: 2rem;
}

.recipe-section:last-child {
    margin-bottom: 0;
}

.recipe-section h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-light);
    font-size: 1.5rem;
    font-weight: 600;
}

.ingredients-list {
    list-style: none;
    padding: 0;
    background-color: var(--background);
    border-radius: 8px;
    padding: 1rem;
}

.ingredients-list li {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.ingredients-list li:last-child {
    border-bottom: none;
}

.ingredients-list li strong {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.instructions {
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .recipe-detail-section {
        padding: 1rem;
    }

    .recipe-detail {
        padding: 1rem;
    }

    .recipe-header {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .recipe-header-info h1 {
        font-size: 1.5rem;
    }

    .recipe-section h2 {
        font-size: 1.2rem;
    }
}



/* ==== MEAL PLANS PAGE ==== */

.meal-plans {
    padding: 2rem;
    min-height: calc(100vh - 150px);
    background-color: var(--background);
}

.meal-plan-container {
    max-width: 1400px;
    margin: 0 auto;
}

.meal-plan-header {
    text-align: center;
    margin-bottom: 2rem;
}

.meal-plans h1 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.meal-plan-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0;
}

.meal-plan-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.meal-plan-actions form {
    margin: 0;
}

.meal-plan-actions .btn {
    padding: 0.75rem 1.5rem;
}

.meal-plan-actions .btn:disabled {
    background-color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.meal-plan-actions .btn:disabled:hover {
    background-color: var(--text-secondary);
}

.no-meals-hint {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

/* MAIN GRID */
.meal-plan-grid {
    background: var(--surface);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 120px repeat(7, 1fr);
    grid-auto-rows: auto;
    align-items: start;
    overflow: visible;
    box-shadow: 0 4px 6px var(--shadow);
}

/* CELLS */
.cell {
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    display: flex;
    height: 100%;
}

.header-cell {
    background: var(--background);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.meal-type-col {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-color);
    font-weight: 700;
}

/* Last column border fix */
.meal-plan-grid .cell:nth-child(8n) {
    border-right: none;
}

/* MEAL SLOT / CARD */
.meal-slot {
    padding: 0.75rem 0.5rem;
    display: flex;
    flex: 1;
    background: var(--surface);
}

.meal-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 2px 4px var(--shadow);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    height: 100%;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}

.meal-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow);
}

/* THUMBNAIL */
.meal-thumb {
    width: 100%;
    max-width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    align-self: center;
    margin-bottom: 0.35rem;
}

/* Text styles inside cards */
.meal-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.3;
}

.meal-link {
    margin-top: 0.25rem;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.2s;
}

.meal-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.empty-slot {
    background: repeating-linear-gradient(
        45deg,
        var(--background),
        var(--background) 10px,
        #f3f3f3 10px,
        #f3f3f3 20px
    );
    border-radius: 8px;
    padding: 1rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 100%;
    flex: 1;
    text-align: center;
}

.empty-slot a {
    display: inline-block;
    margin-top: 0.25rem;
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--primary-color);
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.2s;
    background: var(--surface);
}

.empty-slot a:hover {
    background: var(--primary-color);
    color: var(--surface);
}

/* Remove button */
.remove-btn {
    margin-top: auto;
    width: 100%;
    border-radius: 8px;
    padding: 0.5rem;
    font-size: 0.85rem;
    background-color: var(--accent-color);
    cursor: pointer;
}

.remove-btn:hover {
    background-color: #e55a2b;
}

/* Button primary for meal plans */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--surface);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.empty-label {
    font-weight: 600;
    margin-bottom: 0.15rem;
    display: block;
    color: var(--text-primary);
}

.empty-slot small {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    display: block;
}

/* Responsive tweaks */
@media (max-width: 900px) {
    .meal-plan-grid {
        font-size: 0.85rem;
    }

    .meal-thumb {
        width: 80px;
        height: 80px;
    }

    .header-cell {
        font-size: 0.75rem;
        padding: 0.6rem 0.5rem;
    }

    .meal-card {
        padding: 0.75rem;
    }
}

@media (max-width: 700px) {
    .meal-plans {
        padding: 1rem 0;
    }

    .meal-plan-grid {
        border-radius: 0;
        overflow-x: auto;
    }

    .meal-thumb {
        width: 60px;
        height: 60px;
    }
}

/* ==== END OF MEAL PLANS PAGE ==== */



/* ==== SHOPPING LIST PAGE ==== */
.shopping-list-page {
    padding: 2rem;
    min-height: calc(100vh - 150px);
    background-color: var(--background);
}

.shopping-list-container {
    max-width: 800px;
    margin: 0 auto;
}

.shopping-list-header {
    text-align: center;
    margin-bottom: 2rem;
}

.shopping-list-header h1 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.shopping-list-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.shopping-list {
    list-style: none;
    padding: 0;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow);
}

.shopping-list-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.shopping-list-item:last-child {
    border-bottom: none;
}

.ingredient-name {
    font-weight: 600;
    color: var(--text-primary);
}

.ingredient-amounts {
    color: var(--text-secondary);
}

/* ==== END OF SHOPPING LIST PAGE ==== */



/* ==== FAVORITES PAGE ==== */
.favorites-page {
    padding: 2rem;
    min-height: calc(100vh - 150px);
    background-color: var(--background);
}

.favorites-container {
    max-width: 1000px;
    margin: 0 auto;
}

.favorites-header {
    text-align: center;
    margin-bottom: 2rem;
}

.favorites-header h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.favorites-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow);
}

.empty-state h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.remove-favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    margin-top: 0.5rem;
    padding: 0;
    transition: transform 0.2s;
}

.remove-favorite-btn:hover {
    transform: scale(1.2);
}

.heart-icon.filled {
    color: var(--accent-color);
}

.add-meal-form {
    margin-top: 0.5rem;
}

/* ==== END OF FAVORITES PAGE ==== */