/* Globale Stijlen en Reset */
:root {
    --color-primary: #ff6f61; /* Zacht rood/koraal */
    --color-secondary: #ffb6c1; /* Licht roze */
    --color-background: #ffffff; /* Heel licht roze/wit */
    /* FIX: Kleuren aangepast naar wens (Rood, Groen, Blauw) */
    --color-min: #dc3545; /* Rood */
    --color-max: #28a745; /* Groen */
    --color-supermax: #007bff; /* Blauw */

    --color-danger: #dc3545; /* Rood */
    --font-header: 'Fredoka One', cursive;
    --font-body: 'Fredoka', sans-serif;
    --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: #333;
    overflow: hidden;
}

/* Fredoka One voor koppen en knoppen */
h1, h2, h3, .nav-button, .large-button {
    font-family: var(--font-header);
}

/* App Container */
#app-container {
    max-width: 600px;
    margin: 0 auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-subtle);
    background-color: white;
}

/* Header/Navigatie */
#navbar {
    background-color: var(--color-primary);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-secondary);
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
}
/* chosen cats button */
.chosen-cats-btn {
    background: linear-gradient(90deg, #0ea5e9, #06b6d4);
    color: #012428;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(10,40,50,0.45);
}

    .chosen-cats-btn:hover {
        transform: translateY(-1px);
    }

/* filter tabs */
.chosen-filters {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.chosen-filter {
    background: rgba(255,255,255,0.03);
    color: #cfefff;
    padding: 8px 10px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.04);
}

    .chosen-filter.active {
        background: linear-gradient(90deg,#07b2e8,#3dd5b8);
        color: #012428;
        font-weight: 700;
    }

/* back button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 10px;
    background: #0b2230;
    color: #bfefff;
    border: 1px solid rgba(255,255,255,0.04);
    cursor: pointer;
}

    .back-button:hover {
        transform: translateY(-1px);
    }

/* thumbs list item */
.thumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    cursor: pointer;
}

nav .nav-button {
    background: none;
    border: none;
    color: white;
    padding: 8px 15px;
    margin-left: 5px;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 1rem;
}

    nav .nav-button:hover:not(.active) {
        background-color: rgba(255, 255, 255, 0.1);
    }

    nav .nav-button.active {
        background-color: var(--color-secondary);
        color: var(--color-primary);
    }

/* Main Content Screens */
#screens {
    flex-grow: 1;
    padding: 20px;
    position: relative; /* Voor absolute positionering van schermen */
}

.screen {
    display: none;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

/* --- Auth Screen --- */
#auth-screen {
    justify-content: center;
    align-items: center;
    text-align: center;
}

    #auth-screen form {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
        width: 100%;
        max-width: 300px;
    }

    #auth-screen input {
        padding: 12px;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
    }

.toggle-auth-link {
    margin-top: 15px;
    cursor: pointer;
    color: var(--color-primary);
    font-weight: bold;
}

/* --- Home Screen / Swipe Area --- */

/* FIX: Zorgt voor vloeiende kleurovergang bij swipen */
#swipe-area {
    flex-grow: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    /* FIX: Voegt transition toe voor de achtergrondkleur */
    transition: background-color 0.3s ease-out;
    background-color: var(--color-background);
}

.card {
    width: 95%;
    height: 95%;
    max-width: 400px;
    max-height: 500px;
    position: absolute;
    border-radius: 15px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    background-color: #fff;
    border: 5px solid transparent;
    transition: border-color 0.3s ease;
    /* FIX: Zorgt dat de afbeelding goed zichtbaar is */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.vote-label {
    position: absolute;
    font-size: 3rem;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s;
    font-family: var(--font-header);
    z-index: 50;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.min-label {
    top: 50px;
    right: 20px;
    transform: rotate(15deg);
    background-color: var(--color-min); /* Rood */
}

.max-label {
    top: 50px;
    left: 20px;
    transform: rotate(-15deg);
    background-color: var(--color-max); /* Groen */
}

.supermax-label {
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%) rotate(0deg);
    background-color: var(--color-supermax); /* Blauw */
}


.card-details {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
    color: white;
    padding: 15px;
    z-index: 50;
}

    .card-details h3 {
        margin-bottom: 5px;
    }

#card-placeholder {
    font-size: 1.2rem;
    color: #999;
}

.fallback-controls {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
}

/* --- Create/Upload Screen --- */
#create-screen {
    align-items: center;
    text-align: center;
}

#upload-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 400px;
    margin-top: 20px;
}

#upload-preview-area {
    display: none;
    width: 100%;
    height: 200px;
    border: 2px dashed #ccc;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
}

#upload-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Settings Screen --- */

/* FIX: Zorgt dat de instellingen netjes onder elkaar staan */
#settings-screen {
    display: flex;
    flex-direction: column;
    align-items: center; /* Centreer de content horizontaal in de flexbox */
    gap: 15px; /* Ruimte tussen de elementen */
    padding: 20px;
}

    /* Zorgt dat elementen een nette, consistente breedte hebben en tekst links uitlijnt */
    #settings-screen > * {
        width: 100%;
        max-width: 400px;
        text-align: left; /* Lijn tekst links uit voor leesbaarheid */
    }

    #settings-screen p span {
        font-weight: bold;
    }

/* --- Knoppen --- */
.large-button, .small-button {
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    font-family: var(--font-header);
    font-size: 1rem;
    border: none;
    text-align: center;
}

.large-button {
    background-color: var(--color-primary);
    color: white;
}

    .large-button:hover {
        background-color: #e65c50;
    }

.small-button {
    background-color: #f0f0f0;
    color: #333;
}

    .small-button:hover {
        background-color: #ddd;
    }

.danger {
    background-color: var(--color-danger);
    color: white;
}

    .danger:hover {
        background-color: #c9302c;
    }

/* Knoppen gedeactiveerd */
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
}

    .modal-overlay.visible {
        display: flex;
        opacity: 1;
    }

.modal {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-card);
    max-width: 400px;
    width: 90%;
    text-align: center;
}

    .modal h3 {
        margin-bottom: 15px;
        color: var(--color-primary);
    }

    .modal p {
        margin-bottom: 10px;
    }

.countdown-display {
    font-size: 2rem;
    font-family: var(--font-header);
    color: var(--color-danger);
    margin: 20px 0;
}

#reauth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

    #reauth-form input {
        padding: 12px;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
    }

/* --- Toasts Notificaties --- */
#toasts-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    max-width: 90%;
}

.toast {
    background-color: #333;
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    margin-top: 10px;
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s, transform 0.3s;
    font-family: var(--font-body);
    box-shadow: var(--shadow-subtle);
}

.toast-success {
    background-color: var(--color-max);
}

.toast-error {
    background-color: var(--color-danger);
}

.toast-info {
    background-color: #555;
}

.fade-out {
    opacity: 0 !important;
    transform: translateX(100%) !important;
}

/* --- Achtergrond Slideshow --- */
#background-slideshow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    filter: blur(5px) grayscale(50%);
    opacity: 0.3;
}

.slideshow-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 3s ease-in-out;
}

    .slideshow-image.active {
        opacity: 1;
    }

    .slideshow-image.next {
        opacity: 0; /* Nieuwe dia start onzichtbaar */
    }


/* --- Media Queries (Responsief) --- */
@media (max-width: 768px) {
    #app-container {
        padding: 0;
        height: calc(100vh - 75px); /* Houd rekening met de navigatie onderaan */
    }

    #navbar {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 10px 5px;
        border-top-left-radius: 15px;
        border-top-right-radius: 15px;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    }

        #navbar h1 {
            display: none; /* Verberg logo op mobiel om ruimte te besparen */
        }

        #navbar nav {
            width: 100%;
            justify-content: space-around;
            display: flex;
        }

    #screens {
        padding-bottom: 75px; /* Maak ruimte voor de vaste navigatie */
    }

    nav .nav-button {
        padding: 10px 10px;
        margin: 0;
        flex-grow: 1;
        font-size: 0.9rem;
    }

    .vote-label {
        font-size: 2rem;
    }
}
/* ====== Gallery thumbnails ====== */
.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    padding: 12px;
}

.gallery-thumb {
    background: #11263d;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,0.5);
    transform-origin: center;
    transition: transform 200ms ease, box-shadow 200ms ease;
}

    .gallery-thumb:hover {
        transform: translateY(-6px) scale(1.03);
        box-shadow: 0 10px 28px rgba(0,0,0,0.6);
    }

    .gallery-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

/* Thumbnail meta (optioneel) */
.thumb-meta {
    padding: 6px;
    font-size: 13px;
    color: var(--color-muted);
    text-align: center;
}

/* ====== Modal enlarge animation (gebruik bestaand image-zoom-modal) ====== */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5,10,18,0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    z-index: 9999;
}

    .image-modal.open {
        opacity: 1;
        pointer-events: auto;
    }

/* inner content */
.image-modal-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    overflow: hidden;
    transform: scale(0.86);
    transition: transform 260ms cubic-bezier(.2,.9,.2,1);
    box-shadow: 0 20px 60px rgba(0,0,0,0.7);
    background: transparent;
}

.image-modal.open .image-modal-content {
    transform: scale(1);
}

.image-modal-content img {
    display: block;
    width: 100%;
    height: auto;
    max-height: calc(90vh - 40px);
    object-fit: contain;
}

/* close button */
.close-modal-btn {
    position: absolute;
    top: 10px;
    right: 14px;
    background: rgba(0,0,0,0.4);
    color: #fff;
    border: none;
    font-size: 28px;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
}