:root {
    --accent: #10b981;
    --accent-2: #22d3ee;
    --card: rgba(15, 23, 42, 0.84);
    --card-border: rgba(148, 163, 184, 0.25);
}

.main {
    padding-top: 0;
    padding-bottom: 56px;
}

.hero {
    margin-bottom: 22px;
    padding: 140px 0 80px;
}

.hero-badge {
    margin-bottom: 14px;
}

.adv-grid {
    display: grid;
    grid-template-columns: minmax(320px, 460px) minmax(420px, 1fr);
    gap: 18px;
    align-items: start;
}

.panel {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 16px 40px rgba(2, 6, 23, 0.35);
}

.panel h2 {
    display: flex;
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 1.1rem;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.preview-panel {
    position: sticky;
    top: 96px;
}

label {
    display: block;
    text-align: center;
    margin: 12px 0 8px;
    color: #cbd5e1;
    font-weight: 600;
}

input[type='text'],
input[type='search'],
select {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(2, 6, 23, 0.72);
    color: #f8fafc;
    border-radius: 12px;
    margin-top: 8px;
    padding: 12px;
    font-family: 'Minecraft', monospace;
    font-size: 0.95rem;
}

input[type='text']:focus,
input[type='search']:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.22);
}

.field-hint {
    margin: 6px 0 0;
    text-align: center;
    color: #94a3b8;
    font-size: 0.78rem;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 4px;
}

/* Rahmen-Typ */

.frame-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.frame-btn {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(2, 6, 23, 0.6);
    color: #e2e8f0;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.frame-btn:hover {
    border-color: var(--accent-2);
}

.frame-btn.active {
    border-color: var(--accent);
    background: rgba(16, 185, 129, 0.12);
}

.frame-btn-title {
    font-family: 'Minecraft', monospace;
    font-size: 0.9rem;
    font-weight: 700;
}

.frame-btn.active .frame-btn-title {
    color: var(--accent);
}

.frame-btn-hint {
    font-size: 0.72rem;
    color: #94a3b8;
}

/* Box-Stil */

.style-grid {
    display: flex;
    /* grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); */
    gap: 8px;
    max-height: 240px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.45);
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: center;
}

.style-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.75);
    color: #cbd5e1;
    cursor: pointer;
    font-size: 0.72rem;
    text-align: center;
}

.style-btn:hover {
    border-color: var(--accent-2);
}

.style-btn.active {
    border-color: var(--accent);
    background: rgba(16, 185, 129, 0.14);
    color: #fff;
}

.style-btn img {
    width: 100%;
    height: 26px;
    object-fit: fill;
    image-rendering: pixelated;
    border-radius: 3px;
}

/* Icon-Auswahl */

.icon-group-tabs {
    margin-top: 10px;
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
}

.icon-group-tab {
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(15, 23, 42, 0.75);
    color: #94a3b8;
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.icon-group-tab:hover {
    border-color: var(--accent-2);
    color: #e2e8f0;
}

.icon-group-tab.active {
    border-color: var(--accent);
    background: rgba(16, 185, 129, 0.16);
    color: #e2e8f0;
}

.icon-sub-tabs {
    margin-top: 15px;
    flex-wrap: wrap;
    gap: 5px;
    padding: 10px;
    border-radius: 10px;
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    background: rgba(2, 6, 23, 0.3);
}

.icon-sub-tab {
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.6);
    color: #7c8aa5;
    font-size: 0.72rem;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.icon-sub-tab:hover {
    border-color: var(--accent-2);
    color: #e2e8f0;
}

.icon-sub-tab.active {
    border-color: var(--accent-2);
    background: rgba(34, 211, 238, 0.14);
    color: #e2e8f0;
}

.icon-grid {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
    gap: 6px;
    max-height: 232px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.45);
}

.icon-grid-state {
    grid-column: 1 / -1;
    margin: 12px 0;
    text-align: center;
    color: #94a3b8;
    font-size: 0.85rem;
}

.icon-btn {
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.75);
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.icon-btn:hover {
    border-color: var(--accent-2);
    transform: translateY(-1px);
}

.icon-btn.active {
    border-color: var(--accent);
    background: rgba(16, 185, 129, 0.16);
}

.icon-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    image-rendering: pixelated;
}

.icon-source-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.btn-small {
    padding: 8px 12px;
    font-size: 0.85rem;
}

/* Farben */

.color-settings {
    margin-top: 16px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 12px;
    padding: 10px;
    background: rgba(15, 23, 42, 0.45);
}

.color-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    cursor: pointer;
}

.switch-row {
    margin-top: 14px;
}

.color-grid {
    margin-top: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.color-item {
    background: rgba(2, 6, 23, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 10px;
    padding: 8px;
}

.color-item label {
    margin: 0 0 6px;
    font-size: 0.8rem;
}

input[type='color'] {
    width: 100%;
    height: 38px;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(2, 6, 23, 0.72);
    cursor: pointer;
}

.color-reset-btn {
    margin-top: 10px;
    width: 100%;
}

.color-settings.disabled .color-grid,
.color-settings.disabled .color-reset-btn {
    opacity: 0.55;
    pointer-events: none;
}

/* Presets & Aktionen */

.preset-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.preset-btn {
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(30, 41, 59, 0.9);
    color: #e2e8f0;
    border-radius: 999px;
    padding: 7px 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.82rem;
}

.preset-btn:hover {
    border-color: var(--accent-2);
    color: #fff;
}

.action-row {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    border: 0;
    border-radius: 12px;
    padding: 11px 14px;
    font-weight: 700;
    cursor: pointer;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981, #14b8a6);
    color: #00130f;
}

.btn-secondary {
    background: linear-gradient(135deg, #334155, #475569);
    color: #f8fafc;
}

/* Vorschau */

.panel-head {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.panel-head h2 {
    margin: 0;
    justify-content: flex-start;
}

.panel-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.preview-stage {
    position: relative;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    padding: 40px 24px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(115deg, #14361c 0%, #0b1a12 55%, #050b08 100%);
}

.preview-stage.is-transparent {
    background-color: #0b1220;
    background-image:
        linear-gradient(45deg, rgba(148, 163, 184, 0.14) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(148, 163, 184, 0.14) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, 0.14) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, 0.14) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

#advCanvas {
    max-width: 100%;
    height: auto;
    image-rendering: pixelated;
    display: block;
}

.hint {
    text-align: center;
    color: #94a3b8;
    margin-top: 10px;
    font-size: 0.9rem;
}

@media (max-width: 980px) {
    .adv-grid {
        grid-template-columns: 1fr;
    }

    .preview-panel {
        position: static;
    }

    .preview-stage {
        min-height: 160px;
        padding: 22px 12px;
    }

    .panel-head {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .main {
        padding-top: 0;
    }

    .hero {
        padding: 110px 0 56px;
    }

    .panel {
        padding: 16px;
    }

    .frame-grid,
    .input-row,
    .color-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .icon-btn:hover {
        transform: none;
    }
}