:root {
    --bg-primary: #1a1b29;
    --bg-secondary: #1a1b29;
    --bg-tertiary: #1a1b29;
    --bg-deck: #1a1b29;
    --bg-deck-header: #2a2a2a;
    --bg-card-control: #2d2d2d;
    --bg-card-control-hover: #4a578e;
    --border-color: #404040;
    --border-hover: #667eea;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --btn-primary: #ea7b36;
    --btn-primary-hover: #5a6fd8;
    --btn-secondary: #404040;
    --btn-secondary-hover: #505050;
    --btn-danger: #d43e19;
    --btn-danger-hover: #ff2222;
    --card-width: 113px;
    --card-height: 160px;
    --card-border-radius: 13px;
    --deck-panel-height: 240px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: var(--bg-primary);
    min-height: 100vh;
    overflow: hidden;
    color: var(--text-secondary);
}

.app-container {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-panel {
    background: var(--bg-secondary);
    padding: 10px 17px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    height: 43px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 24px;
    color: var(--btn-primary);
}

.logo-text h1 {
    font-size: 20px;
    color: var(--text-primary);
}

.top-controls {
    display: flex;
    gap: 10px;
}

.workspace {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.deck-panel {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-deck);
    border-top: 1px solid var(--border-color);
    z-index: 50;
    height: var(--deck-panel-height);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.deck-header {
    padding: 5px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-deck-header);
    border-bottom: 1px solid var(--border-color);
    height: 38px;
}

.deck-controls {
    display: flex;
    gap: 14px;
}

.toggle-deck {
    background: var(--btn-primary);
    color: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
}

.toggle-deck:hover {
    background: var(--btn-primary-hover);
    transform: rotate(180deg);
}

.deck-content {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 16px 15px;
}

/* Увеличенная и заметная полоса прокрутки */
.deck-content::-webkit-scrollbar {
    height: 15px;
}

.deck-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 6px;
}

.deck-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 6px;
    cursor: pointer;
}

.deck-content::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

.deck-scroll {
    display: flex;
    gap: 9px;
    height: 100%;
    align-items: center;
    width: max-content;
}

.card-wrapper {
    position: absolute;
}

.card {
    position: relative;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: var(--card-border-radius);
    cursor: pointer;
    width: var(--card-width);
    height: var(--card-height);
}

.card.dragging {
    cursor: grabbing;
}

.card-controls {
    position: fixed;
    display: flex;
    flex-direction: column;
    gap: 5px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1001;
}

.card-wrapper.selected .card-controls {
    opacity: 1;
    pointer-events: all;
}

.card-controls button {
    width: 27px;
    height: 27px;
    border-radius: 50%;
    border: none;
    background: var(--bg-card-control);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.card-controls button:hover {
    background: var(--bg-card-control-hover);
    color: white;
}

.remove-btn {
    background: var(--btn-danger) !important;
    color: white !important;
}

.deck-card {
    width: var(--card-width);
    height: var(--card-height);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: var(--card-border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    flex-shrink: 0;
}

.deck-card:hover {
    transform: translateY(-20px);
    border-color: var(--border-hover);
}

.deck-card.placeholder {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 2px dashed #555 !important;
    cursor: default;
    opacity: 0.5;
}

.btn {
    padding: 5px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

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

.btn-secondary {
    background: var(--btn-secondary);
    color: var(--text-secondary);
}

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

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

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

.flip-mode-btn {
    background: var(--btn-secondary);
    border: none;
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.flip-mode-btn:hover {
    background: var(--btn-secondary-hover);
}

.flip-mode-btn.active {
    background: var(--btn-primary);
    color: white;
}
.card-wrapper.dragging .card-controls {
    display: none;
}


.btn-q {
    background: var(--btn-secondary);
    border: none;
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-q:hover {
    background: var(--btn-primary);
    color: white;
    transform: scale(1.05);
}


.modal {
    display: none;
    position: fixed;
    z-index: 20000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    animation: modalFadeIn 0.2s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 32px 40px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

.modal-content h3 {
    color: var(--btn-primary);
    font-size: 24px;
    margin: 0 0 24px 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.modal-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin: 0 0 32px 0;
}

.modal-close {
    background: var(--btn-primary);
    border: none;
    color: white;
    padding: 10px 32px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-2px);
}

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

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}