/* ============================================
   NZ Film Photos — Aotearoa Theme
   Dark, moody, cinematic — inspired by 
   New Zealand's landscapes and film grain
   ============================================ */

:root {
    --bg:          #0a0a0a;
    --bg-card:     #141414;
    --bg-overlay:  rgba(5, 5, 5, 0.97);
    --text:        #e8e4df;
    --text-muted:  #8a857e;
    --accent:      #c4a46c;
    --accent-dim:  #8b7444;
    --border:      #2a2722;
    --shadow:      rgba(0,0,0,0.6);
    --radius:      4px;
    --font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-serif:  'Georgia', 'Times New Roman', serif;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
    min-height: 100vh;
}

/* ---- Film grain overlay ---- */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* ---- Header ---- */
header {
    text-align: center;
    padding: 4rem 2rem 2rem;
    border-bottom: 1px solid var(--border);
}

.header-content h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ---- Toolbar ---- */
.toolbar {
    display: flex;
    justify-content: center;
    padding: 1.5rem 2rem;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    font-family: var(--font);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
    background: #1a1815;
}

/* ---- Photo Grid ---- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 3px;
    padding: 3px;
    max-width: 1600px;
    margin: 0 auto;
}

.grid-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-card);
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                filter 0.6s ease;
    filter: saturate(0.85) contrast(1.05);
}

.grid-item:hover img {
    transform: scale(1.05);
    filter: saturate(1) contrast(1.1);
}

.grid-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.grid-item:hover .grid-item-overlay {
    opacity: 1;
}

.grid-item-overlay span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

/* ---- Slideshow Overlay ---- */
.slideshow-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-overlay);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.slideshow-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.close-btn {
    position: fixed;
    top: 1rem;
    right: 1.5rem;
    z-index: 1010;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    transition: color 0.2s;
}

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

.slide-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Individual Slide ---- */
.slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 2rem;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to   { opacity: 1; transform: scale(1); }
}

.slide-image-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    width: 100%;
    max-width: 1200px;
}

.slide-image {
    max-width: 100%;
    max-height: calc(100vh - 8rem);
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 8px 40px var(--shadow);
    filter: saturate(0.9) contrast(1.05);
}

.slide-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding-top: 1rem;
    width: 100%;
    max-width: 600px;
}

.slide-nav {
    background: none;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.slide-nav:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.slide-nav-spacer {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.slide-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slide-counter {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    font-variant-numeric: tabular-nums;
}

.slide-download {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--text-muted);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
    text-decoration: none;
}

.slide-download:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

/* ---- Footer ---- */
footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

footer p {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    header {
        padding: 2.5rem 1rem 1.5rem;
    }

    .grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 2px;
        padding: 2px;
    }

    .slide {
        padding: 1rem;
    }

    .slide-image {
        max-height: calc(100vh - 6rem);
    }

    .slide-controls {
        gap: 1rem;
    }

    .close-btn {
        top: 0.5rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---- HTMX loading indicator ---- */
.htmx-request .slide-image {
    opacity: 0.4;
    transition: opacity 0.15s;
}

/* ---- Quote Editor ---- */
.quote-area {
    width: 100%;
    max-width: 600px;
    padding-top: 1.25rem;
}

.quote-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quote-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.9rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    outline: none;
    text-align: center;
    letter-spacing: 0.02em;
    transition: border-color 0.2s;
}

.quote-input::placeholder {
    color: #4a4640;
    font-style: italic;
}

.quote-input:focus {
    border-bottom-color: var(--accent-dim);
}

.quote-status {
    min-width: 3rem;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.quote-saved {
    color: var(--accent-dim);
    animation: quoteFadeIn 0.3s ease;
}

@keyframes quoteFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ---- Login Page ---- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-card {
    text-align: center;
    max-width: 360px;
    width: 100%;
}

.login-card h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font);
    text-align: center;
    letter-spacing: 0.15em;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s;
}

.login-input:focus {
    border-color: var(--accent-dim);
}

.login-input-error {
    border-color: #6b3a3a;
}

.login-error {
    font-size: 0.8rem;
    color: #c27a7a;
    margin-top: -0.5rem;
}

.login-btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem;
}