/* ==================== 
   COLOR PALETTE - Y2K IT-GIRL
   ==================== */
:root {
    --chrome-silver: #C0C0C0;
    --icy-blue: #B8D8E8;
    --lavender: #D4C5E0;
    --baby-pink: #FFE5EC;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --cream: #F5E6D3;
    --pearl: #EAE7DC;
    --warm-cream: #FFF8E7;
    --steel-blue: #4A90A4;
    --soft-taupe: #D4C5B9;
    --accent-chrome: linear-gradient(135deg, #F5E6D3, #EAE7DC, #E0D5C7);
}

/* ==================== 
   RESET & BASE 
   ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--baby-pink) 50%, var(--icy-blue) 100%);
    min-height: 100vh;
    padding-bottom: 3rem;
}

/* ==================== 
   HEADER 
   ==================== */
.header {
    background: var(--accent-chrome);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--chrome-silver);
}

.logo {
    color: var(--steel-blue);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.add-btn {
    background: var(--pearl);
    color: var(--steel-blue);
    border: 2px solid var(--soft-taupe);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(234, 231, 220, 0.4);
}

.add-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(234, 231, 220, 0.6);
    background: var(--warm-cream);
}

/* ==================== 
   FILTER BAR 
   ==================== */
.filter-bar {
    display: flex;
    gap: 1rem;
    padding: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--white);
    color: var(--soft-taupe);
    border: 2px solid var(--pearl);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Space Grotesk', sans-serif;
}

.filter-btn:hover {
    border-color: var(--steel-blue);
    transform: translateY(-2px);
    background: var(--warm-cream);
}

.filter-btn.active {
    background: var(--pearl);
    color: var(--steel-blue);
    border-color: var(--soft-taupe);
    box-shadow: 0 4px 15px rgba(234, 231, 220, 0.4);
}

/* ==================== 
   MODAL 
   ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-btn {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--chrome-silver);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--steel-blue);
}

.modal-content h2 {
    color: var(--soft-taupe);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

/* ==================== 
   FORM 
   ==================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--soft-taupe);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--icy-blue);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--steel-blue);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.submit-btn,
.cancel-btn {
    flex: 1;
    padding: 0.875rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Space Grotesk', sans-serif;
}

.submit-btn {
    background: var(--pearl);
    color: var(--steel-blue);
    border: 2px solid var(--soft-taupe);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(234, 231, 220, 0.5);
    background: var(--warm-cream);
}

.cancel-btn {
    background: var(--icy-blue);
    color: var(--soft-taupe);
}

.cancel-btn:hover {
    background: var(--pearl);
    color: var(--steel-blue);
}

/* ==================== 
   LINKS GRID 
   ==================== */
.links-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 0 2rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    grid-auto-rows: auto; /* Allow variable heights */
}

.link-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    height: fit-content; /* Allow cards to be different heights */
}

.link-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.link-thumbnail {
    width: 100%;
    height: auto; /* Allow natural aspect ratio */
    min-height: 150px;
    max-height: 400px;
    object-fit: cover;
    background: var(--accent-chrome);
    display: block;
}

/* Hide thumbnail container if no image */
.link-card.no-image .link-thumbnail {
    display: none;
}

.link-content {
    padding: 1.25rem;
}

.link-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.link-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--steel-blue);
    text-decoration: none;
    flex: 1;
    margin-right: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.link-title:hover {
    color: var(--steel-blue);
}

.delete-btn {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--chrome-silver);
    transition: all 0.3s ease;
    padding: 0.25rem;
}

.delete-btn:hover {
    color: var(--steel-blue);
    transform: scale(1.2);
}

.link-category {
    display: inline-block;
    padding: 0.4rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.category-event {
    background: linear-gradient(135deg, var(--lavender), var(--icy-blue));
    color: var(--steel-blue);
}

.category-fashion {
    background: linear-gradient(135deg, var(--baby-pink), var(--lavender));
    color: var(--steel-blue);
}

.category-social-media {
    background: linear-gradient(135deg, var(--icy-blue), var(--pearl));
    color: var(--steel-blue);
}

.link-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--steel-blue);
    margin-top: 0.5rem;
}

/* ==================== 
   EMPTY STATE 
   ==================== */
.empty-state {
    display: none;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--steel-blue);
}

.empty-state.show {
    display: block;
}

.empty-state h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.empty-state p {
    font-size: 1.125rem;
    color: var(--chrome-silver);
}

/* ==================== 
   RESPONSIVE 
   ==================== */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .logo {
        font-size: 1.5rem;
    }

    .links-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
        padding: 0 1rem 1rem;
    }

    .filter-bar {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .links-container {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }
}