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

:root {
    --primary-color: #1abc9c;
    --secondary-color: #16a085;
    --dark-bg: #0a0e27;
    --card-bg: #1a1f3a;
    --border-color: #2d3561;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --success: #2ecc71;
    --error: #e74c3c;
    --warning: #f39c12;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #0f1433 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
}

.panel {
    background: rgba(26, 31, 58, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.panel-icon {
    width: 56px;
    height: 56px;
    background: rgba(26, 188, 156, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.panel-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.status {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.live-indicator {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ===== FORM STYLES ===== */

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

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

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    background: rgba(45, 53, 97, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group select {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(26, 188, 156, 0.05);
    box-shadow: 0 0 0 3px rgba(26, 188, 156, 0.1);
}

.form-footer {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(26, 188, 156, 0.1);
    border-radius: 4px;
}

/* ===== BUTTON STYLES ===== */

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--dark-bg);
    width: 100%;
    margin-bottom: 16px;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(26, 188, 156, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(45, 53, 97, 0.5);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    flex: 1;
}

.btn-secondary:hover {
    background: rgba(45, 53, 97, 0.8);
    border-color: var(--primary-color);
}

.btn-icon {
    font-size: 16px;
}

/* ===== PANEL ACTIONS ===== */

.panel-actions {
    display: flex;
    gap: 12px;
}

/* ===== STOCK GRID ===== */

.stock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stock-card {
    background: rgba(45, 53, 97, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.3s ease;
}

.stock-card:hover {
    background: rgba(45, 53, 97, 0.5);
    border-color: var(--primary-color);
}

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

.stock-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stock-indicator {
    color: var(--primary-color);
    font-size: 12px;
}

.stock-value {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.number {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

.unit {
    font-size: 12px;
    color: var(--text-secondary);
}

.stock-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-secondary);
}

/* ===== MESSAGE STYLES ===== */

.message {
    padding: 16px;
    border-radius: 8px;
    margin-top: 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.hidden {
    display: none;
}

.message.success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: var(--success);
}

.message.error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--error);
}

.message.loading {
    background: rgba(26, 188, 156, 0.1);
    border: 1px solid rgba(26, 188, 156, 0.3);
    color: var(--primary-color);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 600px) {
    .panel {
        padding: 24px;
    }

    .panel-header {
        flex-direction: column;
        text-align: center;
    }

    .live-indicator {
        margin-left: 0;
    }

    .stock-grid {
        grid-template-columns: 1fr;
    }

    .panel-actions {
        flex-direction: column;
    }

    .btn-secondary {
        flex: 1;
    }
}