:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #6b46c1;
    --accent-hover: #553c9a;
    --border: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    color: var(--accent);
}

.logo h1 {
    font-weight: 700;
    color: var(--text-primary);
}

/* Hero Section */
.hero-section {
    margin-bottom: 2rem;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    height: 300px;
    background-image: url('../img/hero.jpg');
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* Filters */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 0.75rem;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

select,
input {
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-family: inherit;
    font-size: 0.95rem;
    min-width: 150px;
}

select:focus,
input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-group {
    flex-basis: 100%;
    max-width: 100%;
    margin-top: 1rem;
    position: relative;
    box-sizing: border-box;
    /* Ensure padding is included in width */
}

.search-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-group input {
    width: 100%;
    padding-left: 2.5rem;
    min-width: 0;
    /* Override generic min-width */
    box-sizing: border-box;
    margin: 0;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--bg-card);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.thumbnail-container {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: #000;
    cursor: pointer;
}

.thumbnail-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.gallery-item:hover .thumbnail-container img {
    opacity: 1;
}

.item-info {
    padding: 1.25rem;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.5rem;
}

.item-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-type {
    font-size: 0.875rem;
    color: var(--accent);
    font-weight: 500;
}

.item-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--bg-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.view-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--border);
    color: var(--text-primary);
    padding: 0.5rem;
    margin-top: 1rem;
    text-decoration: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: background 0.2s;
}

.view-btn:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

.rotate-btn {
    background: var(--border);
    color: var(--text-secondary);
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rotate-btn:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

.rotate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.delete-btn {
    background: var(--border);
    color: #ef4444;
    /* Red color for delete */
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-btn:hover {
    background: #ef4444;
    color: white;
}

.delete-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Edit/Rename Styles */
.item-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.title-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.edit-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.item-header:hover .edit-btn {
    opacity: 1;
}

.edit-btn:hover {
    color: var(--accent);
}

.edit-input {
    flex: 1;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    width: 100%;
}

.save-btn,
.cancel-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    font-size: 0.875rem;
}

.save-btn {
    color: #22c55e;
    /* Green */
}

.cancel-btn {
    color: #ef4444;
    /* Red */
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    /* Added padding */
    margin-bottom: 2rem;
    /* Ensure spacing from content below */
    border-bottom: 1px solid var(--border);
    /* Restore border if desired, or just spacing */
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-logo {
    height: 50px;
    width: auto;
}

h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.close-modal {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.file-drop-area {
    border: 2px dashed var(--border);
    padding: 2rem;
    text-align: center;
    border-radius: 0.5rem;
    position: relative;
    transition: border-color 0.2s;
}

.file-drop-area:hover {
    border-color: var(--accent);
}

.file-msg {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.file-input {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    cursor: pointer;
    opacity: 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* Preview Modal Specifics */
.preview-content {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    box-shadow: none;
    border: none;
}

.preview-content .close-modal {
    align-self: flex-end;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.5);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    transition: background 0.2s;
}

.preview-content .close-modal:hover {
    background: rgba(0, 0, 0, 0.8);
}

#previewImage {
    max-width: 100%;
    max-height: calc(90vh - 60px);
    object-fit: contain;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}