/* Import Inter font with correct font features */
@import url("https://rsms.me/inter/inter.css");

/* Photo actions container */
.photo-actions {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

/* Copy link button for library photos */
.copy-link-btn {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    transition: all 0.2s ease;
    font-family: inherit;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}
.copy-link-btn:hover {
    background: var(--color-text);
    color: var(--color-background);
    border-color: var(--color-text);
}

/* Delete button for library photos */
.delete-photo-btn {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    transition: all 0.2s ease;
    font-family: inherit;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}
.delete-photo-btn:hover {
    background: #dc2626;
    color: #ffffff;
    border-color: #dc2626;
}

/* CSS Variables inspired by rsms.me/inter */
:root {
    --color-text: #000000;
    --color-text-secondary: #666666;
    --color-text-tertiary: #999999;
    --color-background: #ffffff;
    --color-border: #e5e5e5;
    --color-border-light: #f0f0f0;
    --color-accent: #0066cc;
    --color-surface: #fafafa;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --container-width: 56rem;
    --radius: 0.5rem;
    --transition: all 0.15s ease;
}

.photo-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}

/* Minimalist upload summary */
.upload-summary {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.upload-summary .separator {
    color: var(--color-text-tertiary);
    font-weight: 400;
}

/* Minimalist upload button */
.upload-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius);
    border: 1px solid #000;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    background: #000;
    color: #fff;
    font-family: inherit;
}

.upload-button:hover {
    background: #222;
    border-color: #222;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family:
        InterVariable,
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        sans-serif;
    font-feature-settings:
        "liga" 1,
        "calt" 1;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

@supports (font-variation-settings: normal) {
    html {
        font-family: InterVariable, sans-serif;
    }
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-weight: 400;
    min-height: 100vh;
    padding: var(--space-3xl) var(--space-lg);
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Title */
.title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    letter-spacing: -0.05em;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--space-3xl);
}

/* Upload area */
.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4xl);
    text-align: center;
    transition: var(--transition);
    background-color: var(--color-background);
    margin-bottom: var(--space-4xl);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--color-accent);
    background-color: var(--color-surface);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.upload-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-sm);
}

.upload-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Button */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius);
    border: 1px solid var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    background-color: var(--color-text);
    color: var(--color-background);
    font-family: inherit;
}

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

/* Recent section */
.recent-section {
    margin-top: var(--space-4xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-xl);
    color: var(--color-text);
}

/* Photos grid */
.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.photo-item {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius);
    overflow: hidden;
    background-color: var(--color-surface);
    transition: var(--transition);
}

.photo-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.photo-delete {
    background: rgba(255, 255, 255, 0.7);
    border: none;
    color: var(--color-text-tertiary);
    font-size: 1.5rem;
    cursor: pointer;
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.15s,
        color 0.15s;
    z-index: 2;
}
.photo-delete:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-accent);
}

.photo-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    border-radius: var(--radius);
}

.photo-info {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-md);
    gap: var(--space-md);
}
.photo-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Removed .photo-info-details, not needed with new structure */

.photo-name {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    word-break: break-word;
    margin-bottom: 0;
}

.photo-size {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.photo-delete {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.15s;
    padding: 0 var(--space-xs);
    margin-left: var(--space-md);
}
.photo-delete:hover {
    color: var(--color-accent);
}

.photo-modified {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: 500;
    margin-top: var(--space-xs);
}

/* Upload actions */
.upload-actions {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.upload-summary {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.separator {
    color: var(--color-text-tertiary);
}

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-secondary);
}

.empty-state p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.empty-subtext {
    font-size: var(--font-size-sm) !important;
    color: var(--color-text-tertiary) !important;
}

/* Responsive design */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --space-4xl: 3rem;
        --space-3xl: 2rem;
    }

    body {
        padding: var(--space-2xl) var(--space-md);
    }

    .upload-area {
        padding: var(--space-2xl);
    }

    .photos-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .title {
        font-size: var(--font-size-4xl);
    }

    .upload-area {
        padding: var(--space-xl);
    }

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

    .upload-actions {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #ffffff;
        --color-text-secondary: #b3b3b3;
        --color-text-tertiary: #808080;
        --color-background: #000000;
        --color-border: #333333;
        --color-border-light: #262626;
        --color-accent: #4d9fff;
        --color-surface: #0a0a0a;
    }

    .button {
        background-color: var(--color-background);
        color: var(--color-text);
        border-color: var(--color-border);
    }

    .button:hover {
        background-color: var(--color-surface);
    }

    .copy-link-btn {
        background: var(--color-surface);
        border-color: var(--color-border);
        color: var(--color-text-secondary);
    }

    .copy-link-btn:hover {
        background: var(--color-text);
        color: var(--color-background);
        border-color: var(--color-text);
    }

    .delete-photo-btn {
        background: var(--color-surface);
        border-color: var(--color-border);
        color: var(--color-text-secondary);
    }

    .delete-photo-btn:hover {
        background: #dc2626;
        color: #ffffff;
        border-color: #dc2626;
    }

    .photo-item:hover {
        box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
    }
}