/* 
 * Quantum Odyssey - Custom Styling System
 * Futuristic Sci-Fi/Cyberpunk theme using Glassmorphic panels, CSS variables, and neon accents.
 */

:root {
    --bg-app: #08090d;
    --bg-card: rgba(15, 20, 30, 0.9);
    --bg-card-hover: rgba(22, 28, 40, 0.95);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-glow: rgba(79, 70, 229, 0.25);
    
    /* Colors */
    --cyan: #4f46e5;
    --cyan-glow: rgba(79, 70, 229, 0.1);
    --purple: #6d28d9;
    --purple-glow: rgba(109, 40, 217, 0.1);
    --pink: #0ea5e9;
    --pink-glow: rgba(14, 165, 233, 0.1);
    --gold: #f59e0b;
    --gold-glow: rgba(245, 158, 11, 0.1);
    
    /* Gate Colors */
    --gate-h: #059669;
    --gate-pauli: #2563eb;
    --gate-ctrl: #7c3aed;
    --gate-measure: #dc2626;
    --gate-phase: #d97706;
    
    /* Text Colors */
    --text-primary: #f8f9fa;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Fonts */
    --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
    --font-code: 'Fira Code', monospace;
    
    /* Shadows */
    --shadow-neon-cyan: 0 4px 12px rgba(79, 70, 229, 0.08);
    --shadow-neon-purple: 0 4px 12px rgba(109, 40, 217, 0.08);
    --shadow-glass: 0 4px 20px 0 rgba(0, 0, 0, 0.4);
    
    /* Transitions */
    --transition-smooth: all 0.2s ease;
}

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

body {
    background-color: var(--bg-app);
    background-image: 
        radial-gradient(at 0% 0%, rgba(123, 44, 191, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(0, 245, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(255, 0, 127, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-ui);
    overflow-x: hidden;
    line-height: 1.5;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(7, 9, 14, 0.9);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

/* --- Layout Grid --- */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 1.2rem;
    gap: 1.2rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* --- Header --- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-glass);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-icon {
    font-size: 2.2rem;
    color: var(--cyan);
    animation: rotateAtom 20s linear infinite;
}

@keyframes rotateAtom {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.logo-built-by {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-top: 0.15rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.qubit-select {
    background: transparent;
    border: none;
    color: var(--cyan);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    padding: 0 4px;
}

.qubit-select option {
    background-color: var(--bg-app);
    color: var(--text-primary);
}

/* --- Main Layout --- */
.app-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.2rem;
}

@media (max-width: 1024px) {
    .app-layout {
        grid-template-columns: 1fr;
    }
}

/* --- Cards (Glassmorphism) --- */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.card-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.card-header h2 i {
    font-size: 1rem;
}

.card-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Icon Gradient Accents */
.icon-blue { color: var(--cyan); }
.icon-purple { color: var(--purple); }
.icon-pink { color: var(--pink); }

/* --- Sidebar --- */
.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

/* --- Gate Toolbox --- */
.gates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
}

.gate-draggable {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: grab;
    transition: var(--transition-smooth);
}

.gate-draggable:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--cyan);
    box-shadow: var(--shadow-neon-cyan);
    transform: translateY(-2px);
}

.gate-draggable:active {
    cursor: grabbing;
}

.gate-lbl {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-ui);
    color: var(--text-primary);
}

.gate-draggable[data-gate="H"] .gate-lbl { color: var(--gate-h); }
.gate-draggable[data-gate="X"] .gate-lbl,
.gate-draggable[data-gate="Y"] .gate-lbl,
.gate-draggable[data-gate="Z"] .gate-lbl { color: var(--gate-pauli); }
.gate-draggable[data-gate="CNOT"] .gate-lbl,
.gate-draggable[data-gate="CZ"] .gate-lbl,
.gate-draggable[data-gate="SWAP"] .gate-lbl { color: var(--gate-ctrl); }
.gate-draggable[data-gate="MEASURE"] .gate-lbl { color: var(--gate-measure); }
.gate-draggable[data-gate="S"] .gate-lbl,
.gate-draggable[data-gate="T"] .gate-lbl { color: var(--gate-phase); }

.gate-sub {
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
    text-align: center;
}

/* --- Presets & Quests --- */
.presets-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quest-dropdown-container {
    width: 100%;
    margin-bottom: 0.6rem;
}

.active-quest-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    transition: var(--transition-smooth);
}

.active-quest-panel.completed {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.03);
}

.active-quest-panel .quest-status-icon {
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.active-quest-panel.completed .quest-status-icon {
    color: #10b981;
}

.preset-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.7rem 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-ui);
    transition: var(--transition-smooth);
    width: 100%;
    text-align: left;
}

.preset-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--purple);
    box-shadow: var(--shadow-neon-purple);
    transform: translateX(4px);
}

.preset-name {
    font-size: 0.8rem;
    font-weight: 500;
}

.preset-item i {
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.preset-item:hover i {
    color: var(--purple);
}

/* Quests */
.quest-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 0.7rem 0.9rem;
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.quest-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.quest-item.completed {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.03);
}

.quest-status-icon {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.1rem;
}

.quest-item.completed .quest-status-icon {
    color: #10b981;
}

.quest-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.quest-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.quest-solution-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
    padding: 0 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quest-solution-btn:hover {
    color: var(--gold);
    background: rgba(255, 215, 0, 0.1);
}

.quest-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quest-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.1rem;
}

.quest-item.completed .quest-title {
    text-decoration: line-through;
    color: var(--text-secondary);
}

/* --- Main content panel --- */
.main-content-panel {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

/* --- Circuit Workspace Card --- */
.circuit-workspace-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    box-shadow: var(--shadow-glass);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.6rem;
}

.workspace-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.workspace-title h2 {
    font-size: 1.15rem;
    font-weight: 600;
}

.workspace-badge {
    font-size: 0.65rem;
    background: rgba(0, 245, 255, 0.15);
    color: var(--cyan);
    border: 1px solid var(--border-color-glow);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.circuit-tip {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* --- Circuit Grid --- */
.circuit-grid-container {
    position: relative;
    padding: 0.8rem 0;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    min-height: 200px;
    user-select: none;
}

.circuit-row {
    position: relative;
    height: 64px;
    display: grid;
    grid-template-columns: 50px 1fr;
    align-items: center;
}

.qubit-label {
    width: 50px;
    text-align: center;
    font-family: var(--font-code);
    font-weight: 600;
    color: var(--text-secondary);
    z-index: 2;
}

.qubit-label span {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.wire-line {
    position: absolute;
    left: 50px;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
    z-index: 1;
}

.cells-container {
    display: grid;
    height: 100%;
    margin-left: 20px;
    margin-right: 20px;
    gap: 4px;
    z-index: 2;
}

.circuit-cell {
    position: relative;
    height: 100%;
    border-left: 1px dashed rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.circuit-cell.drag-hover {
    background: rgba(0, 245, 255, 0.05);
    border: 1.5px dashed var(--cyan);
}

.circuit-canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

/* --- Gate Blocks on Wires --- */
.gate-block {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.gate-block:hover {
    transform: scale(1.15);
    box-shadow: 0 0 12px currentColor;
    filter: brightness(1.1);
}

.gate-block:hover::after {
    content: "×";
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ef4444;
    color: white;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    font-size: 8px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Gate Specific Colors */
.gate-h { background-color: var(--gate-h); box-shadow: 0 0 10px rgba(16, 185, 129, 0.2); }
.gate-x { background-color: var(--gate-pauli); box-shadow: 0 0 10px rgba(59, 130, 246, 0.2); }
.gate-y { background-color: #38bdf8; box-shadow: 0 0 10px rgba(56, 189, 248, 0.2); }
.gate-z { background-color: #1e3a8a; box-shadow: 0 0 10px rgba(30, 58, 138, 0.2); }
.gate-s { background-color: var(--gate-phase); box-shadow: 0 0 10px rgba(245, 158, 11, 0.2); }
.gate-t { background-color: #b45309; box-shadow: 0 0 10px rgba(180, 83, 9, 0.2); }
.gate-measure { background-color: var(--gate-measure); box-shadow: 0 0 10px rgba(239, 68, 68, 0.2); }

/* Control & Target endpoints for CNOT / CZ / SWAP */
.gate-cnot_ctrl, .gate-cz_ctrl, .gate-cz_tgt {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    font-size: 0; /* hide label */
    border: none;
}
.gate-cnot_ctrl {
    background-color: var(--purple);
    box-shadow: 0 0 8px var(--purple);
}

.gate-cnot_tgt {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--purple);
    box-shadow: 0 0 10px var(--purple);
    font-size: 1.1rem;
    font-weight: 500;
}

.gate-swap {
    width: 18px;
    height: 18px;
    background: transparent;
    border: none;
    box-shadow: none;
    color: var(--pink);
    font-size: 1.4rem;
}
.gate-swap:hover::after {
    top: -2px;
    right: -2px;
}

.gate-ccnot_ctrl {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--purple);
    box-shadow: none;
    font-size: 0;
    border: none;
}

.gate-ccnot_tgt {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--purple);
    box-shadow: none;
    font-size: 1.1rem;
    font-weight: 500;
}

.gate-rx { background-color: var(--gate-pauli); }
.gate-ry { background-color: #38bdf8; }
.gate-rz { background-color: #1e3a8a; }

/* --- Analysis Grid --- */
.analysis-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 1.2rem;
}

@media (max-width: 900px) {
    .analysis-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Bloch sphere --- */
.bloch-canvas-container {
    width: 100%;
    height: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    cursor: grab;
}

.bloch-canvas-container:active {
    cursor: grabbing;
}

#bloch-canvas {
    background: transparent;
}

.flex-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.qubit-selector {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.2rem;
    border-radius: 6px;
    gap: 0.15rem;
}

.radio-label {
    cursor: pointer;
}

.radio-label input {
    display: none;
}

.radio-label span {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-smooth);
    color: var(--text-secondary);
    font-family: var(--font-code);
}

.radio-label input:checked + span {
    background-color: var(--cyan);
    color: #ffffff;
}

.bloch-coordinates {
    display: flex;
    justify-content: space-around;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 0.6rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.mono-txt {
    font-family: var(--font-code);
    font-weight: 500;
    color: var(--cyan);
}

/* --- State Analysis Grid (Circle Phasors & Probability Bars) --- */
.quantum-state-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    flex-grow: 1;
}

@media (max-width: 600px) {
    .quantum-state-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.state-item {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 0.7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-smooth);
}

.state-item:hover {
    border-color: rgba(123, 44, 191, 0.25);
    background: rgba(255, 255, 255, 0.03);
}

.state-lbl-label {
    font-family: var(--font-code);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Phasor Circle CSS representation */
.phasor-container {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.phasor-fill {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--purple) 0%, rgba(123, 44, 191, 0.6) 100%);
    box-shadow: 0 0 8px rgba(123, 44, 191, 0.4);
    width: 0px; /* modified dynamically */
    height: 0px;
    transition: width 0.15s ease-out, height 0.15s ease-out;
}

.phasor-hand {
    position: absolute;
    width: 1px;
    height: 24px;
    background: linear-gradient(to top, transparent 40%, var(--cyan) 100%);
    bottom: 50%;
    left: calc(50% - 0.5px);
    transform-origin: bottom center;
    transition: transform 0.15s ease-out;
}

.phasor-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    top: 0;
    left: calc(50% - 2px);
}

.probability-bar-container {
    width: 100%;
    height: 5px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.2rem;
}

.probability-bar {
    height: 100%;
    width: 0%; /* modified dynamically */
    background: linear-gradient(90deg, var(--purple) 0%, var(--pink) 100%);
    border-radius: 3px;
    transition: width 0.2s ease-out;
}

.probability-value {
    font-size: 0.7rem;
    font-family: var(--font-code);
    color: var(--text-secondary);
}

/* --- Code Export Card --- */
.code-export-card {
    margin-top: 0.4rem;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.9rem;
    font-size: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-ui);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--pink);
    border-color: var(--pink);
    color: #ffffff;
}

.code-editor-container {
    background: #040508;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 0.8rem 1rem;
}

#code-output {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: block;
    background: transparent;
    border: none;
    resize: vertical;
    width: 100%;
    height: 140px;
    outline: none;
    padding: 0;
    margin: 0;
}

/* --- Buttons & Inputs --- */
.btn {
    background: var(--cyan);
    color: #ffffff;
    border: 1px solid var(--cyan);
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-smooth);
}

.btn:hover {
    background: transparent;
    color: var(--cyan);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    background: rgba(255, 255, 255, 0.05);
}

.preset-dropdown-container {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    width: 100%;
}

.preset-select {
    flex-grow: 1;
    min-width: 0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.preset-select:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.preset-select option, .preset-select optgroup {
    background-color: var(--bg-app);
    color: var(--text-primary);
}

.btn-primary {
    background: var(--pink);
    color: #ffffff;
    border-color: var(--pink);
}

.btn-primary:hover {
    background: transparent;
    color: var(--pink);
    border-color: var(--pink);
}