:root {
    --bg-dark: rgba(10, 10, 15, 0.75);
    --border-glow: rgba(255, 255, 255, 0.1);
    --text-primary: #f0f2f5;
    --text-secondary: #a0aec0;
    --accent-color: #ff3366;
    --accent-glow: rgba(255, 51, 102, 0.4);
    --neon-blue: #00ffff;
    --neon-green: #39ff14;
    --neon-purple: #bd00ff;
    --panel-blur: blur(16px);
    --transition-speed: 0.3s;
    --card-bg: rgba(20, 20, 30, 0.6);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #030307;
    font-family: 'Outfit', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
}

/* Canvas Styling */
#fireworksCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: block;
}

/* Ambient Sky Overlay */
.sky-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background: 
        radial-gradient(circle at 50% 30%, rgba(20, 20, 35, 0) 40%, rgba(5, 5, 10, 0.6) 80%),
        linear-gradient(to bottom, rgba(3, 3, 7, 0) 70%, rgba(3, 3, 7, 0.4) 100%);
}

/* Floating Glassmorphism Dashboard */
.dashboard {
    position: absolute;
    top: 20px;
    left: 20px;
    bottom: 20px;
    width: 380px;
    z-index: 10;
    background: var(--bg-dark);
    backdrop-filter: var(--panel-blur);
    -webkit-backdrop-filter: var(--panel-blur);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-speed) cubic-bezier(0.25, 0.8, 0.25, 1), opacity var(--transition-speed) ease;
    overflow: hidden;
}

.dashboard.hidden {
    transform: translateX(-420px);
    opacity: 0;
    pointer-events: none;
}

/* Dashboard Header */
.dashboard-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-glow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo svg {
    filter: drop-shadow(0 0 5px rgba(255, 77, 77, 0.5));
    animation: rotateLogo 12s linear infinite;
}

@keyframes rotateLogo {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo h1 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(to right, #ffffff, #dcdde1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    flex-direction: column;
}

.logo h1 span {
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 400;
    margin-top: 2px;
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: 8px;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

/* Dashboard Scrollable Content */
.dashboard-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Custom Scrollbar for Dashboard */
.dashboard-content::-webkit-scrollbar {
    width: 6px;
}
.dashboard-content::-webkit-scrollbar-track {
    background: transparent;
}
.dashboard-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.dashboard-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Control Sections */
.control-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.control-section h2 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid var(--accent-color);
    padding-left: 10px;
}

.control-section h2 .sub {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

select {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

select option {
    background-color: #14141d;
    color: var(--text-primary);
}

/* Palette Grid */
.palette-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.palette-btn {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px 5px;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    background-size: 200% auto;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.palette-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.palette-btn.active {
    border: 2px solid #ffffff;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.3);
}

/* Custom Color Pickers */
.custom-color-picker-container {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px dashed rgba(255, 255, 255, 0.15);
}

.custom-color-picker-container input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    background: none;
}

.custom-color-picker-container input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.custom-color-picker-container input[type="color"]::-webkit-color-swatch {
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.color-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Sliders */
.slider-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 5px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.slider-header span {
    color: var(--accent-color);
    font-weight: 600;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    outline: none;
    margin: 8px 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5), 0 2px 4px rgba(0,0,0,0.5);
    cursor: pointer;
    transition: transform 0.1s ease, background-color 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background-color: var(--accent-color);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* Checkbox Groups */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    outline: none;
    cursor: pointer;
    display: grid;
    place-content: center;
    transition: background-color 0.2s, border-color 0.2s;
}

.checkbox-group input[type="checkbox"]::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--accent-color);
    border-radius: 2px;
}

.checkbox-group input[type="checkbox"]:checked {
    border-color: var(--accent-color);
    background: rgba(255, 51, 102, 0.1);
}

.checkbox-group input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.checkbox-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
}

/* Toggle Control for Audio */
.sound-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.sound-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
}

.sound-toggle.active {
    border-color: var(--neon-blue);
    background: rgba(0, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.15);
}

/* Choreographed Shows */
.show-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.show-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color var(--transition-speed) ease, transform 0.2s ease, box-shadow var(--transition-speed) ease;
}

.show-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4), 0 0 8px var(--accent-glow);
}

.show-btn.playing {
    border-color: var(--neon-green);
    background: rgba(57, 255, 20, 0.06);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.15);
    animation: pulseBorder 2s infinite alternate;
}

@keyframes pulseBorder {
    from { border-color: rgba(57, 255, 20, 0.3); }
    to { border-color: rgba(57, 255, 20, 1); }
}

.btn-text {
    font-size: 0.85rem;
    font-weight: 700;
}

.btn-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 3px;
}

/* Sequence Designer */
.custom-show-maker {
    margin-top: 10px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.custom-show-maker h3 {
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline {
    min-height: 50px;
    max-height: 120px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-content: flex-start;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 10px;
}

.timeline-empty-msg {
    font-size: 0.7rem;
    color: var(--text-secondary);
    align-self: center;
    width: 100%;
    text-align: center;
}

.timeline-item {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-item .remove-item {
    cursor: pointer;
    color: #ff3366;
    font-weight: bold;
}

.designer-actions {
    display: flex;
    justify-content: space-between;
    gap: 5px;
}

.small-action-btn {
    flex: 1;
    padding: 6px 0;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.small-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.small-action-btn.primary {
    background: var(--accent-color);
    border: none;
}
.small-action-btn.primary:hover {
    background: #ff4d79;
}
.small-action-btn.primary:disabled {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.small-action-btn.danger {
    color: #ff4d4d;
}
.small-action-btn.danger:hover {
    background: rgba(255, 77, 77, 0.1);
}

.auto-trigger-control {
    margin-top: 5px;
}

/* Dashboard Footer */
.dashboard-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-glow);
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
}

.dashboard-footer p {
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* Menu Toggle Button for when Dashboard is hidden */
.menu-trigger-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 9;
    padding: 12px 18px;
    background: var(--bg-dark);
    backdrop-filter: var(--panel-blur);
    -webkit-backdrop-filter: var(--panel-blur);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s, background-color 0.2s;
    font-size: 0.85rem;
    font-weight: 600;
}

.menu-trigger-btn:hover {
    transform: scale(1.05);
    background: rgba(25, 25, 35, 0.85);
}

/* Bottom Hint Messages */
.interaction-hints {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.interaction-hints p {
    font-size: 0.75rem;
    color: #cbd5e0;
    text-align: center;
    letter-spacing: 0.5px;
}

/* Mobile Quick Action Buttons Bar */
.quick-action-bar {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(10, 10, 15, 0.4);
    backdrop-filter: blur(8px);
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quick-fire-btn {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-fire-btn:hover {
    transform: scale(1.1);
    background: var(--accent-color);
    border-color: #ffffff;
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Modal Popup Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #14141d;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    width: 90%;
    max-width: 400px;
    padding: 25px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.close-modal-btn {
    position: absolute;
    right: 20px;
    top: 15px;
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal-btn:hover {
    color: #ffffff;
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.form-group select, .form-group input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px;
    color: #ffffff;
    font-family: inherit;
    outline: none;
}

.modal-color-presets {
    display: flex;
    gap: 10px;
}

.color-preset {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s, border-color 0.2s;
}

.color-preset:hover {
    transform: scale(1.15);
}

.color-preset.active {
    border-color: #ffffff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
}

.modal-submit-btn {
    background: var(--accent-color);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.2s;
    margin-top: 10px;
}

.modal-submit-btn:hover {
    background: #ff4d79;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
    .dashboard {
        width: 320px;
    }
}

@media (max-width: 768px) {
    .dashboard {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        border-radius: 0;
        z-index: 50;
        transform: translateY(100%);
    }

    .dashboard.visible-mobile {
        transform: translateY(0);
    }

    .dashboard.hidden {
        transform: translateY(100%);
        opacity: 1; /* keep opacity to slides cleanly */
        pointer-events: all;
    }

    .toggle-btn {
        display: none;
    }

    .menu-trigger-btn {
        display: flex !important;
        bottom: 20px;
        top: auto;
        left: 50%;
        transform: translateX(-50%);
    }

    .interaction-hints {
        display: none;
    }

    .quick-action-bar {
        right: 10px;
        padding: 8px;
        border-radius: 12px;
        gap: 8px;
    }

    .quick-fire-btn {
        width: 44px;
        height: 44px;
        font-size: 0.7rem;
    }
}