/* ==========================================================================
   It's All Connected - Conspiracy Board Styles
   ========================================================================== */

/* CSS Custom Properties */
:root {
    --color-primary: #5a3d2b;
    --color-primary-hover: #4a2d1b;
    --color-secondary: #6b4a35;
    --color-secondary-hover: #5a3d2b;
    --color-background: #1a1512;
    --color-surface: #e8e0d4;
    --color-text: #1a1a1a;
    --color-text-light: #c4b8a8;
    --color-text-muted: #555;
    --color-border: #2a2520;
    --color-error: #8b4444;
    --color-success: #4a6a4a;
    
    /* Cork board colors - darker, dingier */
    --cork-light: #8a7055;
    --cork-mid: #6b5545;
    --cork-dark: #4a3a2a;
    --cork-shadow: #3a2a1a;
    
    /* Polaroid - aged, yellowed */
    --polaroid-white: #e8e0d0;
    --polaroid-shadow: rgba(0, 0, 0, 0.5);
    
    --font-family: 'Georgia', 'Times New Roman', serif;
    --font-family-display: 'Special Elite', 'Courier New', monospace;
    --font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.75rem;
    --font-size-2xl: 2.75rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    --transition: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    background-color: var(--color-background);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--cork-light);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
    background-color: #0d0a08;
    border-top: 2px solid var(--cork-dark);
    border-bottom: 1px solid #1a1510;
    padding: var(--spacing-lg) var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    position: relative;
}

.header__logo {
    font-family: var(--font-family-display);
    font-size: 18px;
    font-weight: 400;
    color: var(--cork-light);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.header__logo:hover {
    text-decoration: none;
    color: #fff;
}

.header__title {
    font-family: var(--font-family-display);
    font-size: 18px;
    font-weight: 400;
    font-style: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--cork-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.header__title-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__add-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--cork-dark);
    background: var(--cork-mid);
    color: #1a1510;
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    line-height: 1;
}

.header__add-btn:hover {
    border-color: var(--cork-light);
    background: var(--cork-light);
}

.header__title-group {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.header__actions {
    display: flex;
    gap: var(--spacing-xs);
}

.header__actions .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-base);
    opacity: 0.6;
}

.header__actions .btn:hover {
    opacity: 1;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header__nav a {
    font-family: var(--font-family-sans);
    font-size: 14px;
    color: var(--cork-light);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.header__nav a:hover {
    text-decoration: underline;
    color: #fff;
}

.header__user {
    font-family: var(--font-family-sans);
    font-size: 14px;
    color: var(--cork-light);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.75rem;
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    font-weight: 400;
    border-radius: var(--radius-sm);
    border: 2px solid var(--cork-mid);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn:hover {
    text-decoration: none;
}

.btn--primary {
    background-color: var(--cork-mid);
    color: #1a1510;
    border-color: var(--cork-mid);
}

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

.btn--secondary {
    background-color: transparent;
    color: var(--cork-light);
    border-color: var(--cork-dark);
}

.btn--secondary:hover {
    border-color: var(--cork-light);
    color: #fff;
}

.btn--ghost {
    background-color: transparent;
    color: var(--cork-light);
    border: none;
    font-family: var(--font-family-sans);
    font-size: 14px;
}

.btn--ghost:hover {
    opacity: 0.6;
}

.btn--full {
    width: 100%;
}

.btn--sm {
    padding: var(--spacing-xs) var(--spacing-md);
}

.btn--ghost.btn--sm {
    font-size: 14px;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-xl);
}

/* Hero Section */
.hero {
    text-align: left;
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    max-width: 600px;
}

.hero h1 {
    font-family: var(--font-family-display);
    font-size: 3rem;
    font-weight: 400;
    font-style: normal;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    letter-spacing: 0.05em;
    color: var(--cork-light);
    text-transform: uppercase;
}

.hero p {
    font-family: var(--font-family-sans);
    color: #999;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: 1.6;
    display: block;
}

/* Gallery */
.gallery {
    margin-top: var(--spacing-xl);
}

.gallery h2 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
    color: var(--cork-mid);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.gallery__loading {
    grid-column: 1 / -1;
    text-align: center;
    font-family: var(--font-family-display);
    font-style: normal;
    color: var(--cork-mid);
    padding: var(--spacing-2xl);
    letter-spacing: 0.1em;
}

/* Board Card */
.board-card {
    background-color: var(--polaroid-white);
    border-radius: var(--radius-sm);
    overflow: visible;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: inherit;
    padding: 12px 12px 40px 12px;
    transform: rotate(-1deg);
    position: relative;
}

.board-card:nth-child(2n) {
    transform: rotate(1.5deg);
}

.board-card:nth-child(3n) {
    transform: rotate(-2deg);
}

.board-card:hover {
    box-shadow: var(--shadow-lg);
    transform: rotate(0deg) scale(1.02);
    text-decoration: none;
    z-index: 10;
}

.board-card:hover .board-card__image img {
    transform: none;
}

/* Pushpin for board cards - darker, aged */
.board-card::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: radial-gradient(circle at 30% 30%, #aa3333 0%, #882222 50%, #551111 100%);
    border-radius: 50%;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.5),
        inset 0 -2px 4px rgba(0, 0, 0, 0.4),
        inset 0 2px 4px rgba(255, 200, 200, 0.15);
    z-index: 20;
}

/* Pin needle shadow */
.board-card::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: linear-gradient(to bottom, #666 0%, #333 100%);
    border-radius: 0 0 2px 2px;
    z-index: 19;
}

.board-card__image {
    width: 100%;
    height: 240px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border-radius: 0;
}

.board-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: none;
}

.board-card__placeholder {
    font-size: 2rem;
    opacity: 0.3;
}

.board-card__content {
    padding: 0;
}

.board-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.board-card__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.board-card__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-base);
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: #1a1a1a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.board-card__actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition);
}

.board-card:hover .board-card__actions {
    opacity: 1;
}

.board-card__action {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    color: #666;
    opacity: 0.6;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.board-card__action:hover {
    opacity: 1;
    color: #1a1a1a;
}

.board-card__meta {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
    color: #666;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal[hidden] {
    display: none;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
}

.modal__content {
    position: relative;
    background-color: #0d0a08;
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    max-width: 360px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
    border: 1px solid var(--cork-shadow);
}

.modal__content h2 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: 400;
    font-style: normal;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--cork-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.modal__content p {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
    color: #999;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.modal__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

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

.form-group label {
    display: block;
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--cork-mid);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--cork-shadow);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-family-sans);
    background-color: #1a1512;
    transition: border-color var(--transition);
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cork-light);
}

.form-error {
    background-color: rgba(184, 92, 92, 0.2);
    color: #ff6b6b;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(184, 92, 92, 0.4);
}

/* ==========================================================================
   Auth Pages
   ========================================================================== */

.auth-page {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background-color: var(--color-background);
}

.auth-card {
    background-color: #0d0a08;
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    max-width: 360px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
    border: 1px solid var(--cork-shadow);
}

.auth-card h1 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: 400;
    font-style: normal;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--cork-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.auth-card__footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: #999;
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Board Page
   ========================================================================== */

.board-container {
    height: calc(100vh - 65px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: #0d0a08;
}

.upload-zone {
    background-color: #1a1510;
    border-bottom: none;
    padding: var(--spacing-md) var(--spacing-xl);
}

.upload-zone__content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: 1px dashed var(--cork-dark);
    border-radius: var(--radius-sm);
    color: var(--cork-mid);
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.upload-zone__content.drag-over {
    border-color: var(--cork-light);
    background-color: rgba(212, 165, 116, 0.1);
}

.upload-zone__icon {
    font-size: var(--font-size-lg);
}

.upload-zone__link {
    color: var(--cork-light);
    cursor: pointer;
    text-decoration: underline;
}

.upload-zone__link:hover {
    opacity: 0.6;
}

/* Board Canvas - Cork Board - Basement Vibe */
.board-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    cursor: grab;
    /* Dark cork board texture */
    background-color: var(--cork-dark);
    background-image: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.2'/%3E%3C/svg%3E"),
        linear-gradient(135deg, var(--cork-mid) 0%, var(--cork-dark) 50%, var(--cork-shadow) 100%);
}

/* Vignette overlay for basement lighting effect */
.board-viewport::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 999999;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        transparent 40%,
        rgba(0, 0, 0, 0.15) 60%,
        rgba(0, 0, 0, 0.35) 85%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

/* Flickering light effect - bare basement bulb */
.board-viewport::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 999998;
    background: radial-gradient(
        ellipse 60% 40% at 50% 25%,
        rgba(255, 180, 80, 0.08) 0%,
        transparent 50%
    );
}

.board-viewport:active {
    cursor: grabbing;
}

.board-viewport.panning {
    cursor: grabbing;
}

.board {
    position: absolute;
    width: 20000px;
    height: 20000px;
    transform-origin: 0 0;
    transition: none;
    box-sizing: border-box;
    /* Cork board texture */
    background-color: #5a4535;
    background-image: url('../cork.avif');
    background-repeat: repeat;
    background-size: 400px 400px;
}

.board__loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-display);
    font-style: normal;
    color: #5a4a3a;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Board Image - Polaroid Style */
.board-image {
    position: absolute;
    cursor: grab;
    /* Polaroid white frame */
    background-color: var(--polaroid-white);
    padding: 12px 12px 45px 12px;
    border-radius: 0;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 8px 16px rgba(0, 0, 0, 0.2);
    overflow: visible;
    transition: box-shadow var(--transition), transform var(--transition);
    z-index: 10; /* Base z-index for photos */
}

/* Random rotation for polaroids */
.board-image:nth-child(odd) {
    transform: rotate(-2deg);
}

.board-image:nth-child(even) {
    transform: rotate(1.5deg);
}

.board-image:nth-child(3n) {
    transform: rotate(-3deg);
}

.board-image:nth-child(4n) {
    transform: rotate(2.5deg);
}

.board-image:nth-child(5n) {
    transform: rotate(-1deg);
}

.board-image:hover {
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.4),
        0 16px 32px rgba(0, 0, 0, 0.3);
    z-index: 100 !important;
}

.board-image.dragging {
    cursor: grabbing;
    box-shadow: 
        0 12px 24px rgba(0, 0, 0, 0.5),
        0 24px 48px rgba(0, 0, 0, 0.3);
    z-index: 1000 !important;
    transform: rotate(0deg) scale(1.02);
}

/* Pushpin for polaroids - darker, aged */
.board-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 22px;
    height: 22px;
    background: radial-gradient(circle at 30% 30%, #aa3333 0%, #882222 50%, #551111 100%);
    border-radius: 50%;
    box-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.6),
        inset 0 -3px 6px rgba(0, 0, 0, 0.4),
        inset 0 2px 4px rgba(255, 200, 200, 0.2);
    z-index: 20;
}

/* Pin needle - rusty */
.board-image::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: linear-gradient(to bottom, #555 0%, #222 100%);
    border-radius: 0 0 2px 2px;
    z-index: 19;
}

.board-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Aged, gritty look - desaturated and dark */
    filter: contrast(1.1) saturate(0.7) brightness(0.85) sepia(0.1);
}

.board-image__info {
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    background: transparent;
    color: #666;
    padding: var(--spacing-sm) 0;
    font-size: 11px;
    font-family: var(--font-family-display);
    opacity: 0;
    transition: opacity var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

.board-image:hover .board-image__info {
    opacity: 1;
}

.board-image__delete {
    position: absolute;
    top: 20px;
    right: 4px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.board-image:hover .board-image__delete {
    opacity: 1;
}

.board-image__delete:hover {
    background-color: var(--color-error);
}

/* Thumbnail Button */
.board-image__thumbnail {
    position: absolute;
    top: 20px;
    left: 4px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.board-image:hover .board-image__thumbnail {
    opacity: 1;
}

.board-image__thumbnail:hover {
    background-color: var(--cork-dark);
}

.board-image__thumbnail--active {
    opacity: 1;
    background-color: var(--cork-mid);
    color: #1a1510;
}

/* Resize Handle */
.board-image__resize {
    position: absolute;
    bottom: 30px;
    right: 4px;
    width: 20px;
    height: 20px;
    cursor: nwse-resize;
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.board-image__resize::before {
    content: '';
    width: 12px;
    height: 12px;
    border-right: 2px solid rgba(0, 0, 0, 0.4);
    border-bottom: 2px solid rgba(0, 0, 0, 0.4);
    border-radius: 0;
}

.board-image:hover .board-image__resize {
    opacity: 1;
}

.board-image.resizing {
    cursor: nwse-resize;
}

/* Canvas Controls */
.canvas-controls {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: #0d0a08;
    border: 1px solid var(--cork-shadow);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    z-index: 1000000;
}

.canvas-controls__btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cork-mid);
    transition: all var(--transition);
}

.canvas-controls__btn:hover {
    background-color: var(--cork-dark);
    color: var(--cork-light);
}

.canvas-controls__divider {
    width: 1px;
    height: 20px;
    background-color: var(--cork-dark);
    margin: 0 var(--spacing-xs);
}

.canvas-controls__zoom {
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    color: var(--cork-mid);
    padding: 0 var(--spacing-sm);
    user-select: none;
    letter-spacing: 0.05em;
}

/* Upload Indicator */
.upload-indicator {
    position: fixed;
    bottom: var(--spacing-lg);
    right: calc(var(--spacing-lg) + 80px);
    background-color: #0d0a08;
    border-radius: var(--radius-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000001;
    border: 1px solid var(--cork-shadow);
    color: var(--color-text-light);
}

.upload-indicator[hidden] {
    display: none;
}

.upload-indicator__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cork-dark);
    border-top-color: var(--cork-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Red String Connections
   ========================================================================== */

.connections-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 20000px;
    height: 20000px;
    pointer-events: none;
    z-index: 100000; /* Above all photos */
    overflow: visible;
}

.connection-string {
    stroke: #8b1a1a;
    stroke-width: 3;
    stroke-linecap: round;
    pointer-events: stroke; /* Allow clicking on the stroke */
    cursor: pointer;
    filter: drop-shadow(1px 2px 3px rgba(0, 0, 0, 0.5));
    transition: stroke-width 0.15s ease, stroke 0.15s ease;
    /* Invisible wider hit area using paint-order trick */
    paint-order: stroke;
}

.connection-string:hover,
.connection-string--hover {
    stroke-width: 5;
    stroke: #cc3333;
}

.connection-string--temp {
    stroke-dasharray: 8 4;
    opacity: 0.7;
    pointer-events: none;
}

/* ==========================================
   Post-it Note Styles
   ========================================== */
.board-note {
    position: absolute;
    width: 200px;
    min-height: 180px;
    padding: 15px 15px 25px 15px;
    cursor: grab;
    z-index: 50;
    /* Pale yellow post-it color */
    background: linear-gradient(135deg, #fff9b1 0%, #fff176 100%);
    /* Subtle paper texture feel */
    box-shadow: 
        2px 3px 8px rgba(0, 0, 0, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.3);
    /* Folded corner effect */
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
    transition: box-shadow 0.2s ease, z-index 0s;
}

.board-note::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 15px;
    height: 15px;
    background: linear-gradient(135deg, #e6dc64 0%, #d4ca52 100%);
    box-shadow: -1px -1px 3px rgba(0, 0, 0, 0.15);
}

.board-note:hover {
    box-shadow: 
        4px 6px 15px rgba(0, 0, 0, 0.4),
        inset 0 0 30px rgba(255, 255, 255, 0.3);
    z-index: 200;
}

.board-note.dragging {
    cursor: grabbing;
    box-shadow: 
        8px 12px 25px rgba(0, 0, 0, 0.5),
        inset 0 0 30px rgba(255, 255, 255, 0.3);
    z-index: 10000;
}

.board-note__content {
    width: 100%;
    height: 140px;
    border: none;
    background: transparent;
    resize: none;
    outline: none;
    /* Messy handwritten font */
    font-family: 'Caveat', cursive;
    font-size: 22px;
    line-height: 1.3;
    color: #333;
    /* Slight slant for handwritten feel */
    transform: rotate(-0.5deg);
}

.board-note__content::placeholder {
    color: #999;
    font-style: italic;
}

.board-note__delete {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 22px;
    height: 22px;
    border: none;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    color: #666;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.board-note:hover .board-note__delete {
    opacity: 1;
}

.board-note__delete:hover {
    background: rgba(180, 0, 0, 0.3);
    color: #8b0000;
}

/* Connection mode styles */
.board.connecting-mode {
    cursor: crosshair;
}

.board.connecting-mode .board-image {
    cursor: pointer;
}

.board.connecting-mode .board-image:hover {
    outline: 3px solid #b22222;
    outline-offset: 4px;
}

.board-image.connection-source {
    outline: 3px solid #ff3333;
    outline-offset: 4px;
    box-shadow: 
        0 0 20px rgba(178, 34, 34, 0.5),
        0 8px 16px rgba(0, 0, 0, 0.4),
        0 16px 32px rgba(0, 0, 0, 0.3) !important;
}

/* Connect mode button active state */
.canvas-controls__btn.active {
    background-color: #b22222;
    color: white;
}

.canvas-controls__btn.active:hover {
    background-color: #cc3333;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .header__container {
        flex-wrap: wrap;
    }
    
    .header__title {
        order: 3;
        width: 100%;
        text-align: left;
        margin-top: var(--spacing-sm);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .main {
        padding: var(--spacing-lg);
    }
    
    .board-image {
        padding: 8px 8px 35px 8px;
    }
    
    .board-image::before {
        width: 18px;
        height: 18px;
        top: -8px;
    }
}