:root {
    --bg: #0f1419;
    --surface: #1a2332;
    --surface-2: #243044;
    --border: #334155;
    --text: #e8edf4;
    --muted: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --danger: #ef4444;
    --success: #22c55e;
    /* Carta Pokémon (portrait): largura 63, altura 88 */
    --card-w: 63;
    --card-h: 88;
    --gap: 10px;
    --radius: 10px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    --font: "DM Sans", system-ui, sans-serif;
}

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

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    background: radial-gradient(ellipse 120% 80% at 50% -20%, #1e3a5f 0%, var(--bg) 55%);
    color: var(--text);
    line-height: 1.5;
}

a {
    color: var(--accent);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.user-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.currency-select {
    width: auto;
    min-width: 6.5rem;
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
}

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

.user-name {
    color: var(--muted);
    font-size: 0.9rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.site-header {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 1rem;
}

.page-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.page-select-group select {
    min-width: 5rem;
}

.page-indicator {
    align-self: center;
    font-size: 0.85rem;
    white-space: nowrap;
}

.binder-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.binder-select-group {
    flex: 1;
    min-width: 180px;
}

.binder-select-group select {
    width: 100%;
    max-width: 320px;
}

.save-status {
    margin-left: auto;
    font-size: 0.8rem;
    align-self: center;
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.auth-card {
    width: min(400px, 100%);
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-brand {
    margin-bottom: 1.5rem;
}

.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.auth-tabs a {
    flex: 1;
    text-align: center;
    padding: 0.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--muted);
    border: 1px solid var(--border);
}

.auth-tabs a.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.auth-form label {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.auth-form input {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
}

.auth-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin: 0 0 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    font-size: 2rem;
}

.brand h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.tagline {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.app-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.toolbar-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.toolbar-group label {
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.toolbar-group input {
    width: 4.5rem;
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.btn-ghost:hover {
    background: var(--surface-2);
}

.btn-danger {
    background: transparent;
    border-color: var(--danger);
    color: var(--danger);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.12);
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
}

.hint {
    margin: 1rem 0;
    font-size: 0.875rem;
    color: var(--muted);
}

.binder {
    position: relative;
    padding: 1.25rem;
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 2px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.binder-grid-wrap {
    position: relative;
}

.binder-grid {
    display: grid;
    gap: var(--gap);
    position: relative;
    grid-auto-rows: var(--slot-h, auto);
}

.binder-slot {
    position: relative;
    width: 100%;
    height: var(--slot-h, auto);
    min-height: 0;
    aspect-ratio: unset;
    border-radius: 6px;
    background: #0c1220;
    border: 2px dashed #475569;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
}

/* Fallback antes do JS medir a largura da coluna */
@supports (aspect-ratio: 1) {
    .binder-slot:not(.linked-span-h):not(.linked-span-v) {
        aspect-ratio: 63 / 88;
        height: auto;
    }
}

.binder-slot:hover {
    border-color: var(--accent);
}

.binder-slot.filled {
    border-style: solid;
    border-color: #64748b;
}

.binder-slot.linked {
    border-color: var(--success);
}

/* Arrastar para trocar slots */
.binder-slot[draggable="true"] {
    cursor: grab;
}

.binder-slot.dragging {
    opacity: 0.45;
    cursor: grabbing;
}

.binder-slot.drag-over {
    border-color: var(--accent);
    border-style: solid;
    box-shadow: 0 0 0 2px var(--accent) inset;
}

/* Slots ligados: uma imagem esticada no master, follower oculto */
.binder-slot.linked-follower {
    display: none !important;
}

/* Ligação horizontal: 2 slots de largura, mesma altura que 1 carta */
.binder-slot.linked-span-h {
    grid-column: span 2;
    z-index: 2;
    height: var(--slot-h);
    max-height: var(--slot-h);
}

/* Ligação vertical: cada linha mantém altura de 1 carta; imagem atravessa as 2 */
.binder-slot.linked-span-v {
    z-index: 2;
    overflow: visible;
    height: var(--slot-h);
    max-height: var(--slot-h);
}

.binder-slot.linked-span-v .slot-img {
    height: calc(var(--slot-h) * 2 + var(--gap));
    max-height: none;
}

.binder-slot.linked-span-v-from-bottom .slot-img {
    margin-top: calc(-1 * (var(--slot-h) + var(--gap)));
}

.binder-slot.linked-master.filled {
    overflow: hidden;
}

.binder-slot .slot-img,
.binder-slot.linked-master .slot-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
    pointer-events: none;
    background: #0a0f18;
}

.binder-slot .slot-zoom {
    position: absolute;
    top: 4px;
    left: 4px;
    z-index: 6;
    width: 1.4rem;
    height: 1.4rem;
    border: none;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.7rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
    padding: 0;
}

.binder-slot.filled:hover .slot-zoom {
    opacity: 1;
}

.lang-fallback-note {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
}

.binder-slot .slot-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--muted);
    text-align: center;
    padding: 0.25rem;
    pointer-events: none;
}

.card-pick .card-pick-badge {
    position: absolute;
    bottom: 1.4rem;
    left: 0;
    right: 0;
    padding: 0.15rem 0.3rem;
    font-size: 0.55rem;
    font-weight: 600;
    background: rgba(15, 20, 25, 0.82);
    color: #93c5fd;
    text-align: center;
    pointer-events: none;
    z-index: 2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestions .suggestion-tag {
    font-size: 0.7rem;
    color: var(--accent);
    margin-left: 0.35rem;
}

.binder-slot .slot-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.2rem 0.35rem;
    font-size: 0.65rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
}

/* Slot marcado como "ainda não obtido": filtro cinzento por cima */
.binder-slot.not-owned .slot-img {
    filter: grayscale(1) brightness(0.55);
}

.binder-slot.not-owned::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(110, 120, 135, 0.5);
    pointer-events: none;
    z-index: 3;
}

/* Zonas de ligação entre slots */
.link-bridge {
    position: absolute;
    z-index: 5;
    border: none;
    background: rgba(59, 130, 246, 0.35);
    cursor: pointer;
    padding: 0;
    border-radius: 4px;
    transition: background 0.15s, transform 0.15s;
}

.link-bridge:hover,
.link-bridge:focus-visible {
    background: rgba(59, 130, 246, 0.75);
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.link-bridge.is-linked {
    background: rgba(34, 197, 94, 0.55);
}

.link-bridge.link-h {
    width: 14px;
    height: 36%;
    top: 32%;
    transform: translateX(-50%);
}

.link-bridge.link-v {
    width: 36%;
    height: 14px;
    left: 32%;
    transform: translateY(-50%);
}

/* Overlay foreground */
.overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.overlay[hidden] {
    display: none !important;
}

.overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}

.overlay-panel-sm {
    width: min(420px, 100%);
}

.overlay-panel {
    position: relative;
    width: min(520px, 100%);
    max-height: min(85vh, 640px);
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    animation: panel-in 0.2s ease-out;
}

@keyframes panel-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.overlay-header h2 {
    margin: 0;
    font-size: 1.125rem;
}

.overlay-close {
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 6px;
    background: var(--surface-2);
    color: var(--text);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}

.overlay-close:hover {
    background: var(--border);
}

.overlay-body {
    padding: 1.25rem;
    overflow-y: auto;
}

.overlay-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-input {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
}

.search-input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 0;
}

.suggestions {
    margin: 0.5rem 0 0;
    padding: 0;
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
}

.suggestions:empty {
    display: none;
}

.suggestions li button {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text);
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.suggestions li button:hover {
    background: var(--border);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-top: 0.75rem;
    max-height: 320px;
    overflow-y: auto;
}

.card-pick {
    border: 2px solid transparent;
    border-radius: 6px;
    padding: 0;
    background: var(--surface-2);
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.15s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.card-pick:hover {
    border-color: var(--accent);
}

.card-pick img {
    width: 100%;
    aspect-ratio: 63 / 88;
    object-fit: cover;
    display: block;
}

.card-pick .card-pick-title {
    display: block;
    font-size: 0.65rem;
    padding: 0.25rem;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-pick .card-pick-price {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 0.25rem 0.35rem;
    font-size: 0.65rem;
    font-weight: 600;
    background: linear-gradient(rgba(0, 0, 0, 0.88), transparent);
    color: #86efac;
    text-align: center;
    pointer-events: none;
    z-index: 2;
}

.card-pick .card-pick-price.loading-price {
    color: var(--muted);
}

.card-pick .card-pick-zoom {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 1.5rem;
    height: 1.5rem;
    border: none;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 2;
}

.card-pick:hover .card-pick-zoom {
    opacity: 1;
}

.search-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.search-tabs button {
    flex: 1;
    padding: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
    cursor: pointer;
}

.search-tabs button.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.picker-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.picker-toolbar label {
    font-size: 0.75rem;
    color: var(--muted);
}

.picker-toolbar select {
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
}

.variant-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.variant-pick {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
    cursor: pointer;
    text-align: left;
}

.variant-pick:hover {
    border-color: var(--accent);
}

.variant-pick strong {
    color: var(--success);
}

/* Card viewer ampliado com parallax */
.card-viewer {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.card-viewer[hidden] {
    display: none !important;
}

.card-viewer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(6px);
}

.card-viewer-stage {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: min(90vw, 420px);
}

.card-viewer-close {
    position: absolute;
    top: -2.5rem;
    right: 0;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 6px;
    background: var(--surface-2);
    color: var(--text);
    font-size: 1.25rem;
    cursor: pointer;
}

.card-3d-wrap {
    perspective: 1200px;
    width: min(85vw, 320px);
}

.card-3d {
    position: relative;
    width: 100%;
    aspect-ratio: 63 / 88;
    transform-style: preserve-3d;
    transition: transform 0.08s ease-out;
    cursor: grab;
}

.card-3d:active {
    cursor: grabbing;
}

.card-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}

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

.card-back {
    transform: rotateY(180deg);
}

.card-viewer-caption {
    text-align: center;
    margin: 0;
}

.loading,
.muted-text {
    color: var(--muted);
    font-size: 0.875rem;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    align-items: center;
}

/* Notyf — tema escuro */
.notyf__toast {
    border-radius: 8px;
    max-width: 360px;
}

.notyf__toast--success {
    background: var(--success);
}

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

.modal-form label {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.modal-form input {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text);
    font: inherit;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
    justify-content: flex-end;
}

.price-grid {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.price-card {
    padding: 0.75rem 1rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.price-card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.875rem;
    padding: 0.15rem 0;
}

.price-row strong {
    color: var(--success);
}

.price-updated {
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

.site-footer {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.25rem 2rem;
    font-size: 0.8rem;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 600px) {
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}