@import url('https://fonts.googleapis.com');

/* ==================================
    BASE & RESET
================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif !important;
    -webkit-tap-highlight-color: transparent;
}

img { display: block; }

html, body {
    height: 100%;
    background: #1e1e1e;
    overflow-x: hidden;
    scroll-behavior: smooth;
    transition: background-color 0.5s ease;
}

body {
    display: grid;
    grid-template-rows: auto 1fr auto;
    user-select: none;
    color: #888; 
}

/* Perusasetus: kaikki on normaalia */
body {
    cursor: default;
}

/* Linkit ja kategoriat: selkeä sormi-ikoni vain kun se on oikeasti klikattavissa */
a, .footer-link, .gallery-img, .close-btn, .nav-btn, .nav-btn-zoom, #slideshow-btn, #info-toggle-btn {
    cursor: pointer;
}

/* Extras-nappi: Kursori muuttuu sormeksi vasta kun se on "avautunut" */
button[data-cat="extras"] {
    cursor: default;
}

/* Lightboxin kuva: 
   - Jos kuva on normaali, se viestii että klikkaus vaihtaa kuvaa (nuoli).
   - Jos kuva on zoomattu, se viestii että sitä voi liikuttaa (käsi). */
#popup-img {
    cursor: w-resize; /* Oletuksena sivunuolet */
}

#popup-img:active {
    cursor: grabbing !important;
}

/* Luokka, joka lisätään hoverissa */
.cursor-hover {
    width: 60px !important;
    height: 60px !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
}
/* ==================================
    TEEMAVÄRIT (DARK MODE - OLETUS)
================================== */
h1, h2, p, span, .footer-link, .categories button, #comment-box p, #lock-label {
    color: #888;
    transition: color 0.5s ease, opacity 2.5s ease, filter 0.5s ease;
}

/* Lukon harmaasävy oletuksena */
#lock-label {
    filter: grayscale(100%) brightness(0.8);
}

/* Aktiiviset ja Hover-tilat (Valkoinen) */
/* POISTETTU :not-estot, jotta hover toimii kaikilla */
.categories button:hover, 
.categories button.active, 
.footer-link:hover,
.categories button:hover #lock-label,
.categories button.active #lock-label {
    color: #ffffff !important;
    filter: grayscale(0%) brightness(1);
    opacity: 1 !important;
}

/* ==================================
    TEEMAVÄRIT (LIGHT MODE)
================================== */
body.light-mode {
    background-color: #f2f0e9;
}

body.light-mode #popup {
    background-color: #f2f0e9;
}

body.light-mode h1, 
body.light-mode h2, 
body.light-mode p, 
body.light-mode span, 
body.light-mode .footer-link, 
body.light-mode .categories button, 
body.light-mode #comment-box p,
body.light-mode #lock-label {
    color: #333333 !important;
}

/* Vaalean tilan lukkoasetus */
body.light-mode #lock-label {
    filter: grayscale(100%) brightness(0.3);
}

/* Aktiiviset ja Hover-tilat vaaleassa tilassa (Musta) */
body.light-mode .categories button:hover, 
body.light-mode .categories button.active, 
body.light-mode .footer-link:hover,
body.light-mode .categories button:hover #lock-label,
body.light-mode .categories button.active #lock-label {
    color: #000000 !important;
    filter: grayscale(0%) brightness(0);
    opacity: 1 !important;
}

/* Varmistetaan vielä, että lukko-nappi ei näytä sormi-kursoria */
button[data-cat="extras"] {
    cursor: default !important;
}

/* Logon kääntö vaaleassa tilassa */
body.light-mode .top-container img {
    filter: invert(1);
}

/* ==================================
    TYPOGRAFIA JA KOOT
================================== */
#about-content p, #comment-box p, .footer-link, .categories button, .site-footer p {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.5;
}

.top-container { padding: 20px 20px 10px; text-align: center; }

h1 { 
    font-weight: 600; 
    letter-spacing: 4px; 
    text-transform: uppercase; 
    margin-bottom: 10px; 
    font-size: 24px; 
}

h2.subtitle { 
    font-size: 12px; 
    font-weight: 600; 
    letter-spacing: 4px; 
    text-transform: uppercase; 
    line-height: 1.8; 
    margin-bottom: 10px; 
    text-align: center; 
}

.categories { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 5px; 
}

.categories button { 
    background: none; 
    border: none; 
    padding: 5px 10px; 
    cursor: pointer; 
}

/* ==================================
    GALLERIA & ULKOASU
================================== */
.content-wrapper { 
    overflow-y: auto; 
    padding: 20px 10px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    width: 100%; 
}

.gallery { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, 100px); 
    gap: 10px; 
    width: 100%; 
    max-width: 1760px; 
    justify-content: center; 
    margin: 0 auto; 
}

@media (min-width: 1780px) { 
    .gallery { grid-template-columns: repeat(16, 100px); } 
}

.gallery-img { 
    width: 100px !important; 
    height: 100px !important; 
    object-fit: cover !important; 
    background-color: #1a1a1a; 
    transition: transform 0.2s ease; 
    cursor: pointer; 
}

.gallery-img:hover { 
    transform: scale(1.04); 
}

#about-content { 
    display: none; 
    text-align: center; 
    max-width: 600px; 
    padding: 10px; 
    margin: 0 auto; 
}

#about-content.active { display: block; }

#info-gallery { 
    display: flex; 
    flex-direction: row; 
    justify-content: center; 
    gap: 10px; 
    width: 100%; 
    margin-bottom: 20px; 
}

#about-content p { 
    line-height: 1.8 !important; 
    margin-bottom: 20px; 
}

.site-footer { padding: 15px 20px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 8px; }
.footer-link { text-decoration: none; background: none; border: none; cursor: pointer; }

/* ==================================
    POPUP / LIGHTBOX
================================== */
#popup {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #1e1e1e;
    z-index: 2000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: background-color 0.5s ease;
}

#popup-img {
    max-width: 95vw;
    max-height: calc(100vh - 120px); 
    width: auto; height: auto;
    object-fit: contain;
    display: block;
    transition: opacity 0.3s ease-in-out; 
}

.controls-wrapper {
    position: absolute !important;
    top: 15px !important; right: 15px !important;
    display: flex !important; flex-direction: column !important; gap: 10px !important;
}

/* EXIF-infonappi - Erittäin pieni ja huomaamaton */
#info-toggle-btn {
    display: inline-block;
    font-family: 'Inter', sans-serif !important;
    font-size: 11px;           /* Pienennetty koko */
    color: #888;               /* Sama harmaa kuin muualla */
    cursor: pointer;
    margin-left: 6px;
    vertical-align: middle;
    transition: color 0.5s ease;
    user-select: none;
    background: none !important;
    border: none !important;
    padding: 0;
    line-height: 1;
}

/* Light Mode - Teeman mukainen väri */
body.light-mode #info-toggle-btn {
    color: #333 !important;
}
/* EXIF-infonappi - Neliömäinen ℹ tekstiversiona */
#info-toggle-btn {
    display: inline-block;
    font-family: 'Inter', sans-serif !important;
    font-size: 11px;           /* Pienempi kuin teksti, jotta se on hienovarainen */
    color: inherit;            /* Ottaa värin suoraan teemasta (#888 / #333) */
    cursor: pointer;
    margin-left: 8px;
    vertical-align: middle;
    background: none !important;
    border: none !important;
    padding: 0;
    line-height: 1;
    user-select: none;
    transition: opacity 0.3s ease;

}

/* Poistetaan hover-värit, lisätään vain pieni kirkastuminen */
#info-toggle-btn:hover {
    opacity: 1;
    background: none !important;
}

/* EXIF-teksti - Tyyli identtinen comment-box p kanssa */
#exif-display {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: inherit;
    display: none;             /* Oletuksena piilossa */
    text-align: center;
}


/* Lightbox Painikkeet (Harmaa pohja oletuksena) */
.close-btn, .nav-btn-zoom, .nav-btn, button#slideshow-btn {
    width: 35px !important; height: 35px !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
    background: rgba(40, 40, 40, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #888 !important; cursor: pointer; border-radius: 4px !important;
}

/* Lightbox Painikkeet vaaleassa tilassa */
body.light-mode .close-btn, 
body.light-mode .nav-btn-zoom, 
body.light-mode .nav-btn, 
body.light-mode button#slideshow-btn {
    background: rgba(240, 240, 240, 0.9) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    color: #333333 !important;
}

.nav-btn { position: absolute !important; top: 50% !important; transform: translateY(-50%) !important; }
#prev-btn { left: 15px !important; }
#next-btn { right: 15px !important; }

#comment-box { margin-top: 15px; height: 30px; text-align: center; }

@media (max-width: 768px) { 
    .nav-btn { display: none !important; } 
}

/* ANIMAATIOT */
#lock-label { display: inline-block; }
@keyframes fadeInGlow { 0% { opacity: 0; } 100% { opacity: 1; } }
.reveal-anim { animation: fadeInGlow 5s ease-in-out-out; forwards; }


/* ==================================
    STORY + EXIF ICON BUTTON FIX
================================== */
#story-btn,
#exif-btn {
    background: none !important;
    border: none !important;
    box-shadow: none !important;

    color: inherit !important; /* sama kuin teksti (#888 / #333) */
    font-size: 12px;
    cursor: pointer;

    padding: 0 6px;
    margin-left: 6px;

    line-height: 1;
    vertical-align: middle;

    opacity: 0.8;
    transition: opacity 0.2s ease;
}

#story-btn:hover,
#exif-btn:hover {
    opacity: 1;
}