:root {
    --ptm-primary: #6366f1;
    --ptm-primary-hover: #4f46e5;
    --ptm-bg: #f8fafc;
    --ptm-card-bg: #ffffff;
    --ptm-text: #0f172a;
    --ptm-text-muted: #64748b;
    --ptm-border: #e2e8f0;
    --ptm-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ptm-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

#ptm-booking-container,
.ptm-booking-card {
    background: var(--ptm-card-bg) !important;
    border: 1px solid var(--ptm-border) !important;
    border-radius: 16px !important;
    box-shadow: var(--ptm-shadow) !important;
    max-width: 600px !important;
    margin: 20px auto !important;
    overflow: hidden !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    color: var(--ptm-text) !important;
}

.ptm-booking-header {
    background: #ffffff !important;
    padding: 32px 32px 0 32px !important;
    text-align: left !important;
    border-bottom: none !important;
}

.ptm-booking-header h3 {
    margin: 0 0 8px 0 !important;
    color: var(--ptm-text) !important;
    font-size: 28px !important;
    font-weight: 700 !important;
    letter-spacing: -0.025em !important;
    line-height: 1.2 !important;
}

.ptm-booking-header p {
    margin: 0 !important;
    color: var(--ptm-text-muted) !important;
    font-size: 14px !important;
    font-weight: 400 !important;
}

#ptm-booking-form {
    padding: 32px !important;
}

.ptm-form-row {
    display: flex !important;
    gap: 24px !important;
    margin-bottom: 0 !important;
}

@media (max-width: 600px) {
    .ptm-form-row {
        flex-direction: column !important;
        gap: 0 !important;
    }
}

.ptm-form-group {
    flex: 1 !important;
    margin-bottom: 24px !important;
}

.ptm-form-group label {
    display: block !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--ptm-text) !important;
    margin-bottom: 8px !important;
}

.ptm-form-group input,
.ptm-form-group select,
.ptm-form-group textarea {
    width: 100% !important;
    padding: 12px 16px !important;
    border: 1px solid var(--ptm-border) !important;
    background: #ffffff !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    color: var(--ptm-text) !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
    font-family: inherit !important;
    height: 44px !important;
}

.ptm-form-group textarea {
    height: auto !important;
}

.ptm-form-group input:focus,
.ptm-form-group select:focus,
.ptm-form-group textarea:focus {
    border-color: var(--ptm-primary) !important;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
    outline: none !important;
}

.ptm-form-actions {
    margin-top: 8px !important;
}

#ptm-submit-btn {
    width: 100% !important;
    background: var(--ptm-primary) !important;
    color: #ffffff !important;
    border: none !important;
    padding: 12px 24px !important;
    border-radius: 8px !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    height: 48px !important;
}

#ptm-submit-btn:hover {
    background: var(--ptm-primary-hover) !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--ptm-shadow-sm) !important;
}

#ptm-msg {
    margin-top: 24px !important;
    padding: 16px !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    text-align: center !important;
    font-weight: 500 !important;
}

#ptm-msg.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

#ptm-msg.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.ptm-loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: ptm-spin 1s ease-in-out infinite;
}

@keyframes ptm-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
    #ptm-booking-container,
    .ptm-booking-card {
        width: 92% !important;
        max-width: none !important;
        margin: 20px auto !important;
        padding: 15px !important;
    }

    .ptm-booking-header {
        padding: 24px 20px 0 20px !important;
    }

    .ptm-booking-header h3 {
        font-size: 24px !important;
        line-height: 1.2 !important;
        margin-bottom: 6px !important;
    }

    .ptm-booking-header p {
        font-size: 13px !important;
        line-height: 1.5 !important;
    }

    #ptm-booking-form {
        padding: 20px !important;
    }

    .ptm-form-group input,
    .ptm-form-group select,
    .ptm-form-group textarea,
    #ptm-submit-btn {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}